{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008078","496:4960009211","496:4960010037","496:4960010117","496:4960009410","496:4960009002","496:4960010195","496:4960009686","496:4960008080","496:4960009504","496:4960009865","496:4960007838","496:4960010115","496:4960009955","496:4960009301","496:4960008613","496:4960008311","496:4960009110","496:4960009951","496:4960010111","496:4960007958","496:4960009595","496:4960009500","496:4960008417","496:4960008077"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7842795033187993,0.7651016742876603,0.6459197705680375,0.6149721898861096,0.5987956320612968,0.5534342314921671,0.5339550107127993,0.531025723561399,0.5087434555323173,0.5082949161099017,0.5020055316140888,0.49535761224762404,0.4884609997689208,0.4844923259269963,0.464460612093477,0.4597419482724476,0.4573921257878591,0.45696282178177094,0.4566164819285299,0.4515706164936194,0.4506073536296379,0.4501540190702345,0.443380417860004,0.4414766155628705,0.4190172770410656],"twin_dists":[0.09053841289675968,0.09503876470855456,0.12142812800551843,0.12806681207217607,0.13153085376709728,0.14127244519931176,0.14548768153881902,0.1461240724215179,0.1509911881699619,0.15108969078410284,0.15247332735417019,0.15394102783164357,0.15546965047680955,0.1563522362023342,0.16084298742820227,0.16191030251769883,0.162443259539254,0.16254073512750705,0.16261939742533682,0.16376791915145597,0.16398771034545342,0.1640912098968583,0.16564238609973303,0.16607999114846195,0.1713007686968941],"n_dims_used":45,"mean_confidence":0.9171706305609809},"coverage":{"mean_confidence":0.9171706305609809,"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}}