{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005236","474:4740005300","486:4860001791","474:4740004909","474:4740004217","474:4740005818","474:4740005305","474:4740004378","474:4740005041","474:4740005735","474:4740005542","474:4740004914","474:4740005732","486:4860001942","474:4740004779","474:4740004181","474:4740004842","474:4740004218","474:4740004213","474:4740004848","474:4740005682","486:4860001663","486:4860002676","474:4740005235","474:4740005961"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,486,486,474,474],"twin_sims":[0.626375256074012,0.55446540802348,0.4885090628267075,0.4793966642351305,0.32720980287349943,0.3270956051519239,0.3202377335909625,0.3188655377998516,0.30852465248512734,0.292184584450349,0.28297423799871696,0.27421675619216007,0.2610473906098335,0.2518418278601339,0.24197729021560904,0.24115577975896743,0.2385526543229428,0.23804942697365,0.23676983729249407,0.2307095616762452,0.2299065520910008,0.20562965663986946,0.20457732547129404,0.20359923418448003,0.19862474818671444],"twin_dists":[0.12562369673323368,0.14105001437090098,0.15545897524982405,0.1574887524100605,0.19413118742448737,0.19416151414086902,0.19599360914418398,0.1963628184354389,0.19917458624403583,0.20373077113154983,0.2063655677600428,0.20891928327557813,0.212855791164376,0.21568192062412953,0.2187844657993985,0.21904649395769749,0.21988063073172848,0.22004256519446466,0.22045533440188642,0.2224303488261146,0.22269459444447826,0.23099253827125588,0.23136688867434066,0.23171601379384138,0.2335096995858062],"n_dims_used":45,"mean_confidence":0.9231024848090278},"coverage":{"mean_confidence":0.9231024848090278,"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}}