{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010414","496:4960011970","496:4960010886","496:4960011883","496:4960012237","496:4960009452","496:4960010504","496:4960011626","496:4960011533","496:4960011800","496:4960010401","496:4960011197","496:4960010330","496:4960011965","470:4700000012","496:4960010660","496:4960010570","496:4960010888","496:4960009909","496:4960009652","488:4880002732","496:4960010495","496:4960010250","496:4960005653","496:4960009344"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,488,496,496,496,496],"twin_sims":[0.6679120978856836,0.649826536854651,0.6425978876062083,0.6174906721260602,0.6148824185549624,0.5763864806655544,0.5756178826765411,0.5720934647380341,0.5581316200347551,0.5494329546055687,0.5454723524384075,0.5413053906335382,0.5286592952622593,0.5154258294028015,0.5105009838954034,0.5086345623747309,0.4978627564886993,0.4967243303953279,0.49031284215975535,0.48770604380334004,0.4861142165999577,0.4811280366004726,0.4734884851407639,0.4671082486466142,0.466840665215629],"twin_dists":[0.1166846493680314,0.12058757927298745,0.12214225937627138,0.12752739793091183,0.12808603822472076,0.13633442402362958,0.13649941288949302,0.13725624695095193,0.1402596921036802,0.1421361631422988,0.14299212405383596,0.14389385975650143,0.14663871899048456,0.14952630458374924,0.15060543844415406,0.15101509984177217,0.15338730411523252,0.15363883686838783,0.1550585681585158,0.15563737456212723,0.15599128046104965,0.15710216837648597,0.15881134782400963,0.16024577732146533,0.1603060812343667],"n_dims_used":45,"mean_confidence":0.9231328328450521},"coverage":{"mean_confidence":0.9231328328450521,"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}}