{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001196","499:4990001741","470:4700008068","488:4880002890","485:4850002105","489:4890000493","485:4850001535","485:4850002185","489:4890000265","481:4810001557","485:4850002808","470:4700004641","470:4700007227","472:4720001323","470:4700005149","472:4720001322","485:4850003064","466:4660007115","472:4720002552","489:4890000267","489:4890000375","488:4880005551","493:4930002792","489:4890000839","472:4720001155"],"twin_admin_codes":[481,499,470,488,485,489,485,485,489,481,485,470,470,472,470,472,485,466,472,489,489,488,493,489,472],"twin_sims":[0.4854771454700659,0.381367790945371,0.35997599665954905,0.33635488446505935,0.310529892272107,0.3069517450564675,0.30141615462720817,0.29505959537793053,0.2832904932846081,0.27628876989005435,0.2723794657995995,0.26215322978354033,0.25397899528125906,0.24043124118049605,0.24018521709864724,0.23893174247788687,0.23663710403755706,0.22367575202534237,0.2224291836876985,0.21905651006354668,0.21590685848525654,0.21429837207207325,0.21188676577838692,0.2087799503983158,0.19931799153748525],"twin_dists":[0.1561330178559847,0.18033305594757285,0.18565401698183642,0.19172118027630486,0.1986251945872761,0.19960696597801184,0.20113892887289048,0.2029184795438346,0.20627425007876257,0.2083106366350881,0.20946134523384266,0.21252054893489083,0.21502004672728567,0.2192780728326754,0.21935681067969862,0.21975879008991006,0.22049823466500396,0.2247660132183691,0.22518502151518632,0.22632659765431992,0.22740337926937979,0.22795736149768017,0.22879323643242147,0.22987963658863908,0.23325788982678955],"n_dims_used":43,"mean_confidence":0.90647675270258},"coverage":{"mean_confidence":0.90647675270258,"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}}