{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002029","474:4740001922","474:4740001719","474:4740002749","474:4740002747","474:4740002133","474:4740002028","486:4860000187","474:4740002466","487:4870011882","474:4740001517","474:4740001923","474:4740002031","474:4740002837","474:4740001618","474:4740001415","487:4870012092","474:4740003023","474:4740001821","474:4740001823","486:4860000062","474:4740000899","474:4740001571","470:4700008863","474:4740002030"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,487,474,474,474,474,474,474,487,474,474,474,486,474,474,470,474],"twin_sims":[0.20788777664560662,0.19207619860415712,0.12334811113301429,0.10715427951767537,0.10001722491419941,0.09344665214533797,0.06888257973130676,0.062463499038172506,0.06153069912908164,0.06126707154541746,0.055042425862117786,0.05158539546874161,0.0513337468373967,0.05098817070675802,0.04752427160234934,0.03397799029826739,0.03230596405099929,0.031224854097421286,0.030105608225636668,0.02681722950713122,0.024767280668615034,0.023703085978410882,0.018077764731439808,0.017993311248036686,0.017844524806319782],"twin_dists":[0.23019364473394813,0.23591893609384942,0.265703315970339,0.27449246301361674,0.27869581356596496,0.28277852028153033,0.3004203216199891,0.3058632637254164,0.3066918883024291,0.30692794119775807,0.31276036383474615,0.3162392658364529,0.3164999905408463,0.3168597679878784,0.32058299668818874,0.3377756683957086,0.340286197066222,0.3419692122728106,0.34376497669539424,0.3493942685861691,0.3532123740305117,0.3553034639174099,0.36794029336383793,0.36815489497015125,0.36853512548820233],"n_dims_used":45,"mean_confidence":0.9210935804578994},"coverage":{"mean_confidence":0.9210935804578994,"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}}