{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005234","484:4840003552","472:4720004596","496:4960001768","484:4840007299","472:4720005573","484:4840007840","472:4720007273","489:4890005475","469:4690003292","467:4670003790","477:4770002341","496:4960002984","479:4790001219","496:4960002700","496:4960003263","476:4760002045","471:4710003555","479:4790001755","496:4960002033","496:4960003653","484:4840003540","472:4720006523","489:4890004772","489:4890005054"],"twin_admin_codes":[489,484,472,496,484,472,484,472,489,469,467,477,496,479,496,496,476,471,479,496,496,484,472,489,489],"twin_sims":[0.2008122637678001,0.1404246394855016,0.13429409154831876,0.12239246492385701,0.11445522976995377,0.09801116316450799,0.09632423838149365,0.0957990177661685,0.09147351301924718,0.08810462946405623,0.08637120083481642,0.08556119466733036,0.08553685899423523,0.08004869176101162,0.07484423765143564,0.07418280704271658,0.07298791315743311,0.06970011508143044,0.06698166210381407,0.06662857487973642,0.06648496013006329,0.06520238934700334,0.0649229300770236,0.06479747289507928,0.06429712658317671],"twin_dists":[0.23271716617349034,0.25734060622555,0.26025001279627524,0.2661966035920351,0.27041175321064026,0.27991937743213796,0.28096359293000805,0.2812916406959096,0.2840486466876968,0.2862682477681923,0.28743668149204094,0.28798907963178666,0.28800574010767976,0.29186355666409974,0.29572316130833143,0.2962290361688823,0.29715222665821267,0.29975714291007116,0.30198744644195513,0.30228251297883196,0.30240289321570596,0.3034874808519757,0.3037261100487202,0.3038335105122461,0.3042635413387315],"n_dims_used":45,"mean_confidence":0.918565199110243},"coverage":{"mean_confidence":0.918565199110243,"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}}