{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001794","473:4730001438","484:4840000739","473:4730002464","473:4730002517","473:4730002717","473:4730003999","473:4730002341","484:4840000995","500:5000007294","473:4730000640","473:4730001249","473:4730001972","500:5000004439","473:4730001805","473:4730001069","473:4730003208","484:4840001231","484:4840000616","473:4730001160","471:4710000653","473:4730002397","473:4730001165","500:5000005298","473:4730001541"],"twin_admin_codes":[473,473,484,473,473,473,473,473,484,500,473,473,473,500,473,473,473,484,484,473,471,473,473,500,473],"twin_sims":[0.8695622981100923,0.5510874210568265,0.3760941032402469,0.3494483411081624,0.3416028539533894,0.3153891722555286,0.28033812587051615,0.2755313254164951,0.2661177808354799,0.2614131172384623,0.24935460286234648,0.24067100581040066,0.23984068714842743,0.23787465288546072,0.23048758565504357,0.2218193460474088,0.21504586856331143,0.21440998026330746,0.20609479887164925,0.20386763579774686,0.20335040714469865,0.19949710497388543,0.1973059397250621,0.19357433551204511,0.19139531305377136],"twin_dists":[0.06866549003806384,0.14177890721546985,0.1816308418838769,0.1883313998630183,0.19035421979033015,0.19730221059721345,0.20712914941207808,0.20853280809535815,0.21132588834865804,0.21274482038773246,0.216456730666544,0.21920138857903748,0.2194671625554922,0.22009885825041278,0.2225033335355646,0.22539057673779372,0.22769956698969135,0.22791883186175466,0.23082748877072845,0.2316200948433599,0.2318050148579035,0.23319292796986574,0.23399041730055692,0.23536279263750445,0.2361726959093107],"n_dims_used":44,"mean_confidence":0.9131934426047585},"coverage":{"mean_confidence":0.9131934426047585,"n_dims_used":44,"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}}