{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006092","485:4850006014","485:4850005402","477:4770000347","477:4770000148","477:4770000356","477:4770000177","485:4850005772","477:4770000308","485:4850006177","485:4850006013","477:4770000358","485:4850005849","477:4770000307","485:4850005397","485:4850005685","485:4850005260","485:4850006174","485:4850006086","485:4850005687","485:4850006344","477:4770000259","477:4770000220","485:4850005933","485:4850006176"],"twin_admin_codes":[485,485,485,477,477,477,477,485,477,485,485,477,485,477,485,485,485,485,485,485,485,477,477,485,485],"twin_sims":[0.8790077496315002,0.8569809420099377,0.8152741492666957,0.7949336290465483,0.7718609062242631,0.7359308285098822,0.7179840588606143,0.6802879516902297,0.673049086940482,0.6567875845140436,0.6414020791872721,0.6327956027812908,0.6164621520323978,0.6088353693002868,0.6011149917022799,0.5879361019389968,0.5763586027802591,0.5714949680292903,0.5649478493140265,0.5648747682276564,0.560590384922954,0.5588538497274071,0.5583683749075266,0.5545075657657543,0.5539838677825335],"twin_dists":[0.06595822976796648,0.07215684358485643,0.0830040930868363,0.08798872453279427,0.09346469042573285,0.10170410444884251,0.1057194141727347,0.11399978455096516,0.11557180495527562,0.11908784072267062,0.12239921130598466,0.12424689909646136,0.12774769745625444,0.1293809847668365,0.13103415787470446,0.13385731981573726,0.1363404079904617,0.1373848153587385,0.1387922476444073,0.13880796873296264,0.1397300761684604,0.14010409065041257,0.14020868108511655,0.141040922046266,0.14115387751705466],"n_dims_used":45,"mean_confidence":0.918460930718316},"coverage":{"mean_confidence":0.918460930718316,"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}}