{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008440","485:4850008182","485:4850007661","485:4850008210","485:4850007863","500:5000000227","485:4850007807","485:4850008049","485:4850007381","485:4850008306","485:4850007174","485:4850007565","485:4850008576","485:4850007837","485:4850007929","485:4850008290","485:4850007953","485:4850008401","499:4990002768","467:4670000120","485:4850008453","499:4990002914","485:4850006876","485:4850003688","485:4850008146"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,499,467,485,499,485,485,485],"twin_sims":[0.619771287134419,0.5040975661404768,0.4373003586366436,0.4291706680122595,0.3986543859837726,0.3820740641213427,0.365955678477753,0.35564664489867637,0.3503873171641776,0.33576107972370695,0.31922120059291387,0.3168340747938072,0.31580027167867303,0.30530319998957267,0.30436963234226005,0.30361287784478896,0.2878979127689755,0.28767484958741746,0.2874418016607301,0.2817838992147969,0.2705026538565286,0.2692877172139865,0.2661481688034719,0.2612976437135761,0.24508939806866256],"twin_dists":[0.1270388607147643,0.1520125750865928,0.1670425238787934,0.16892678374188058,0.17613781157755634,0.1801599118240229,0.18415112804939446,0.18675008455016687,0.18809091317794027,0.1918765731834011,0.19626703660662473,0.19691105883244148,0.19719081819949555,0.20006151147495105,0.2003195493442645,0.20052905292921383,0.20495077447865886,0.2050145550247762,0.2050812221474882,0.2067098281734277,0.21001739629999372,0.21037862173318636,0.2113167743842899,0.2127798474675003,0.21779701721079484],"n_dims_used":45,"mean_confidence":0.9177293565538195},"coverage":{"mean_confidence":0.9177293565538195,"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}}