{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001549","473:4730001163","500:5000001389","499:4990000069","473:4730000131","473:4730001639","473:4730002792","475:4750003390","473:4730002368","488:4880002935","477:4770003626","473:4730003075","473:4730001727","478:4780007914","475:4750003132","475:4750004561","500:5000001991","485:4850004361","478:4780004155","473:4730001824","468:4680007516","478:4780007742","496:4960010553","475:4750006198","475:4750006341"],"twin_admin_codes":[473,473,500,499,473,473,473,475,473,488,477,473,473,478,475,475,500,485,478,473,468,478,496,475,475],"twin_sims":[0.2667874129217867,0.19271742815946294,0.16955700801569487,0.16581011802924284,0.1527748831750988,0.1469089088364002,0.13437093260310148,0.12782490147721734,0.12263476984854531,0.11366589353322411,0.11196717573909455,0.11129939531921026,0.10964510084000577,0.10949939345609218,0.109119232961027,0.10710537338748852,0.10644989550966949,0.10189792138657805,0.1004688909737605,0.0952933281654325,0.09367314376332789,0.09059682593425954,0.08641565874624518,0.08586739772285351,0.08288835683956429],"twin_dists":[0.2111252020241475,0.23568052830294642,0.24467237166338418,0.24620805084119562,0.2517549045533895,0.2543645830153768,0.26021293618249536,0.26343040712430743,0.26607125326628134,0.2708430777532928,0.2717792090113099,0.2721502111450237,0.2730767595257326,0.2731588851544992,0.27337355547219383,0.2745205139900761,0.274897438127508,0.277566041648515,0.27842298253635106,0.28160882947596194,0.2826340844956407,0.28461993746303205,0.28740648220658865,0.2877797714329628,0.28984195420770525],"n_dims_used":45,"mean_confidence":0.9122870551215277},"coverage":{"mean_confidence":0.9122870551215277,"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}}