{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003160","499:4990001006","488:4880000073","470:4700000795","499:4990000490","499:4990001088","485:4850000412","496:4960005083","499:4990001585","485:4850002478","470:4700008723","499:4990001556","499:4990002545","499:4990003232","467:4670000531","466:4660005679","479:4790001252","467:4670001067","500:5000001627","499:4990002056","499:4990001000","477:4770003670","485:4850001971","485:4850002230","499:4990003118"],"twin_admin_codes":[499,499,488,470,499,499,485,496,499,485,470,499,499,499,467,466,479,467,500,499,499,477,485,485,499],"twin_sims":[0.37778853680786184,0.33433802145250113,0.3284425334374617,0.2961486370479815,0.2597160995616492,0.2510433193278739,0.2508078724239032,0.2323616441382335,0.2320073526174038,0.22266552761452138,0.21535363937741858,0.2106235227979307,0.20935925680340875,0.20851132134533237,0.20385615456114786,0.20013813286618756,0.19763203056942438,0.19426550427727796,0.19187393342906423,0.1894325686986218,0.18885731881413556,0.18708619826547976,0.18633970678879855,0.18625819746131284,0.18517731563725612],"twin_dists":[0.18121290608360763,0.1922495811492564,0.19380419073280697,0.20261200903560564,0.2132605654429136,0.21593013403070097,0.21600341796875,0.2218885991804714,0.22200456415942454,0.22510545928074382,0.22759359958627473,0.2292336570115384,0.22967623371597629,0.22997408653523235,0.2316241961309294,0.23296076546641578,0.23387134796157816,0.23510722381171484,0.2359942529011913,0.23690773687385427,0.23712417424379428,0.2377934700649233,0.23807689627675632,0.23810789180733993,0.23851982274189715],"n_dims_used":45,"mean_confidence":0.9308394538031683},"coverage":{"mean_confidence":0.9308394538031683,"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}}