{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001003","474:4740001206","474:4740001209","474:4740003032","474:4740002151","474:4740001221","474:4740001105","474:4740001103","474:4740001425","474:4740000904","474:4740000999","474:4740002656","474:4740002752","474:4740002754","474:4740001734","474:4740003114","474:4740002929","474:4740001935","474:4740000997","474:4740002047","474:4740001526","474:4740000996","474:4740002755","487:4870013061","474:4740002756"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.6262600296524077,0.6040872970867286,0.555505284324011,0.4619209634775168,0.45720732444640394,0.36358140624146357,0.3614661447350314,0.35401590473924743,0.3531562273502863,0.3514057976083252,0.3202332778240858,0.3171226790295134,0.2741352204175772,0.2693000286651545,0.2532291286609493,0.2525902083313617,0.24447158195653465,0.244005496699383,0.22640117304137042,0.22037488175838074,0.21976174561381717,0.19258223130102042,0.18560551941919284,0.18251244999128569,0.17890128917463868],"twin_dists":[0.1256483963867454,0.13039767962205742,0.14082577069163235,0.16141695343452284,0.16248521554155212,0.184746360581005,0.18527831669333797,0.1871647221330341,0.18738370507500673,0.18783044505592456,0.19599480659430946,0.1968330512693496,0.20894329166344397,0.210374956238074,0.21525187308740365,0.21544974433448197,0.21799239881468555,0.21814000706571143,0.22385530356723035,0.2258789669421057,0.22608692306514122,0.2357307481874239,0.23835642988797975,0.23954270197994687,0.2409457784064207],"n_dims_used":45,"mean_confidence":0.9201012505425348},"coverage":{"mean_confidence":0.9201012505425348,"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}}