{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008613","481:4810003268","472:4720006927","488:4880002991","468:4680002061","496:4960005302","488:4880002342","468:4680002480","479:4790004048","484:4840004960","485:4850005131","484:4840004490","484:4840003468","469:4690002891","500:5000009989","478:4780005336","469:4690002991","470:4700003290","487:4870011427","468:4680002382","469:4690003007","479:4790002314","496:4960004446","469:4690003306","469:4690003540"],"twin_admin_codes":[468,481,472,488,468,496,488,468,479,484,485,484,484,469,500,478,469,470,487,468,469,479,496,469,469],"twin_sims":[0.0007124138314109636,0.0006760888753707286,0.00041987040022471554,0.00023054511691364703,0.0001840013281726635,0.0001793006060991586,0.0001606279450834332,0.00010150723335818727,0.00008166503335641093,0.00007287467034436078,0.00005270197081904771,0.00003713368774938673,0.00003173288267289325,0.00002494574913095568,0.000024786638667874117,0.00001564556677837315,0.000014609026281632097,0.00001108748120297005,0.000005554808044609957,0.000004986861295346905,0.00000475604273249367,0.000004529084622071361,0.000004271070406872304,0.000004256767590720813,0.0000034827955991959634],"twin_dists":[0.49443992024517563,0.49622205141479026,0.5121589979954236,0.5315362776041311,0.5386447116788734,0.5394544972948523,0.5428821851486303,0.5569596029165217,0.5635081634387116,0.5669068064909013,0.5764688793146453,0.5866241246706051,0.5911260397085789,0.597953398392589,0.598133868686852,0.6109714137662119,0.6128609304242782,0.6204057877967883,0.6389203536076224,0.6417614463272787,0.6430058085073931,0.6442871787594103,0.64582094570298,0.6459085487333307,0.6511279214305373],"n_dims_used":45,"mean_confidence":0.9371183607313368},"coverage":{"mean_confidence":0.9371183607313368,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}