{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004120","487:4870004323","487:4870004176","487:4870004029","487:4870003887","487:4870004473","665:6650003327","665:6650002799","665:6650002873","487:4870003744","487:4870004184","487:4870003602","665:6650002585","487:4870003457","665:6650003990","665:6650004061","665:6650003852","665:6650002033","487:4870004182","665:6650001711","665:6650002730","487:4870004328","487:4870003883","665:6650004052","487:4870003886"],"twin_admin_codes":[665,487,487,487,487,487,665,665,665,487,487,487,665,487,665,665,665,665,487,665,665,487,487,665,487],"twin_sims":[0.7301648984004349,0.6938874419627007,0.5976844866918016,0.5698845722419842,0.5513711740193538,0.5182852027837794,0.46997798384607514,0.4450193571164883,0.4351914202483513,0.4341334211162796,0.4217516490540692,0.41725407053493235,0.4092067062473219,0.39833358794029894,0.3735006317115335,0.3733567960373605,0.3695589423828552,0.3637450537625245,0.36305305692379597,0.3573767194400301,0.3452172011291977,0.33081470736820084,0.3305330600406587,0.3290584226018643,0.322977074412067],"twin_dists":[0.10300035710816836,0.11103251176434434,0.13176882413103833,0.13773083059648053,0.14171765271301429,0.14890092736145,0.15959977959961838,0.16526624178385865,0.16752996352843327,0.1677748536837296,0.17065909383032246,0.17171548355196126,0.17361793776176968,0.1762148859591792,0.18227231513350597,0.18230795560449123,0.1832514778372956,0.18470527114828228,0.18487908506877448,0.18631126159555833,0.18941930095330548,0.1931768384204943,0.19325119421677525,0.1936410720784328,0.19525919186755816],"n_dims_used":43,"mean_confidence":0.8972576939782431},"coverage":{"mean_confidence":0.8972576939782431,"n_dims_used":43,"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}}