{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007355","487:4870007500","487:4870007344","487:4870007825","487:4870007503","487:4870007644","469:4690004781","478:4780000649","487:4870008062","466:4660014169","469:4690002741","478:4780000801","487:4870007625","487:4870007915","487:4870006770","487:4870007697","466:4660014280","487:4870007362","487:4870006173","487:4870007488","487:4870007802","487:4870006174","469:4690005042","487:4870007364","487:4870006921"],"twin_admin_codes":[487,487,487,487,487,487,469,478,487,466,469,478,487,487,487,487,466,487,487,487,487,487,469,487,487],"twin_sims":[0.8098332176636094,0.6958361076498184,0.42331622451686646,0.40565025832045676,0.36895760769832403,0.33447764721179507,0.328076161875361,0.27174269656003147,0.26302843441174145,0.2582799118460458,0.2543437786667848,0.2535715529179182,0.25009252667100695,0.2434575885443933,0.24089706969972569,0.23517311022000773,0.23450966014303104,0.22910107513985065,0.22223340778469766,0.22070173384982636,0.21359538400859623,0.2128166641054136,0.21255828555355682,0.21207263059073525,0.20789326339368236],"twin_dists":[0.08435384575690597,0.11060566467828253,0.17029272367116552,0.17446392559744908,0.18340131129734122,0.1922129447499466,0.1939013044170791,0.20964973807531198,0.2122558527056419,0.2136986996342479,0.21490742866777546,0.21514595624889968,0.2162263425389058,0.21831376140141606,0.21912913164812353,0.22097245383661762,0.22118799573277403,0.22296026455639212,0.22525096976402756,0.2257682674463735,0.22820036081000128,0.22847017015452237,0.2285598402366649,0.22872858639062177,0.23019171082277876],"n_dims_used":43,"mean_confidence":0.9118353377941043},"coverage":{"mean_confidence":0.9118353377941043,"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}}