{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004963","498:4980004808","484:4840006182","484:4840006282","484:4840005933","498:4980004802","472:4720004793","498:4980004934","468:4680009362","472:4720006133","484:4840005399","468:4680000434","498:4980004882","488:4880003670","467:4670001981","498:4980000628","484:4840006303","468:4680000630","468:4680004449","498:4980003046","498:4980004909","498:4980000496","498:4980000424","467:4670001752","498:4980004922"],"twin_admin_codes":[498,498,484,484,484,498,472,498,468,472,484,468,498,488,467,498,484,468,468,498,498,498,498,467,498],"twin_sims":[0.3317316738945253,0.32803758019141116,0.25907448688889984,0.2314283913347618,0.22227481226288737,0.22106348864717804,0.2104819469152496,0.20391903914232418,0.19928033521389243,0.19673363111987546,0.1909677539952566,0.18077619628082767,0.1739516008461779,0.16519068979635196,0.16238809443009025,0.15868862441941492,0.15797831461783818,0.15703331113502042,0.15584141492642714,0.15459089698192963,0.15175663277973508,0.149311070253516,0.14722354926136355,0.1459216659518018,0.1451096631252784],"twin_dists":[0.19293499624359628,0.19391153469768796,0.21345611153215194,0.2221943179424466,0.2252370191928968,0.22564587478019787,0.2292831280306315,0.23160173465994519,0.23327155235507685,0.23419972064413272,0.2363323652659453,0.24021482775798458,0.24290197104833752,0.24646432919006056,0.24763261941031597,0.24919738677967676,0.24950085670433045,0.24990614231885314,0.25041986018052415,0.2509619415417972,0.2522025537074922,0.25328677976809255,0.2542226727071056,0.25481131709209975,0.25518043359076825],"n_dims_used":45,"mean_confidence":0.9334934658474392},"coverage":{"mean_confidence":0.9334934658474392,"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}}