{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003679","485:4850005124","485:4850006014","477:4770000078","485:4850005405","485:4850004919","485:4850003978","485:4850003908","485:4850005848","477:4770000259","485:4850005391","477:4770000148","485:4850004123","477:4770000009","485:4850003349","485:4850006086","485:4850005611","477:4770000347","485:4850005402","485:4850005192","477:4770000260","485:4850003907","485:4850003829","485:4850003527","485:4850005393"],"twin_admin_codes":[485,485,485,477,485,485,485,485,485,477,485,477,485,477,485,485,485,477,485,485,477,485,485,485,485],"twin_sims":[0.6675201220922592,0.6179677685760688,0.6048839228927683,0.5978991294035475,0.5536423980688271,0.5428994408971901,0.5419295396753568,0.5418668560406072,0.5329176632512876,0.5298228165278698,0.5256322750408995,0.5255374381455545,0.5243041748776307,0.5175991971037652,0.5123074365346225,0.5072594120691982,0.5039672389449638,0.5008934741325557,0.48658031063476487,0.48197541488993134,0.48197094409663427,0.48099660994068383,0.4786577529466393,0.4592688493175996,0.4548428056535464],"twin_dists":[0.1167694782097062,0.12742520371842336,0.130227098702209,0.13172285386929278,0.14122753731649199,0.14354875772905965,0.1437587131575478,0.14377228470849918,0.14571296387657737,0.1463856173442711,0.14729775627174474,0.1473184174739805,0.1475871726837496,0.14905088829302413,0.15020930518957148,0.1513171820950202,0.1520412633191755,0.15271846220045174,0.15588761864889286,0.1569131250332099,0.15691412215627001,0.15713149804158347,0.15765387357502955,0.1620175262293264,0.16302258294561106],"n_dims_used":45,"mean_confidence":0.9180767483181423},"coverage":{"mean_confidence":0.9180767483181423,"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}}