{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005732","478:4780000414","474:4740001278","466:4660006509","488:4880000391","466:4660003861","466:4660010399","488:4880001971","478:4780006292","466:4660011745","466:4660013137","466:4660009222","466:4660003801","487:4870011704","474:4740000171","466:4660009180","466:4660012177","478:4780005084","470:4700006402","466:4660009076","496:4960000095","470:4700008061","496:4960003749","487:4870003436","466:4660000569"],"twin_admin_codes":[478,478,474,466,488,466,466,488,478,466,466,466,466,487,474,466,466,478,470,466,496,470,496,487,466],"twin_sims":[0.201584207926931,0.1334676219492597,0.06434309586410066,0.05757917705111409,0.05289397175066482,0.04741650457809253,0.04557754696571809,0.04092907733739781,0.03646165226369035,0.0351944233384764,0.0350754189171749,0.03338277146157362,0.032607504336479166,0.0313116672845769,0.029777161171004225,0.027819032638553915,0.023170980205985837,0.022210101644368943,0.02117051009410704,0.020877088261856535,0.019684956165723612,0.018943364991603196,0.018714491588588074,0.01816640171734293,0.0177680348239615],"twin_dists":[0.23243891228813252,0.26064980402587307,0.30422391837127855,0.31032090992974604,0.31490028763494743,0.3207024201398159,0.32277612422123614,0.3283495475284078,0.33423416656777255,0.3360145724399155,0.3361845549635105,0.33865705015477465,0.3398253666082058,0.3418322408635596,0.34430280581205486,0.34761919402754266,0.35637969366707073,0.358378667052248,0.3606278515575728,0.3612800566171246,0.364014838541107,0.3657898987501658,0.36634998987655243,0.367716003082226,0.36873168091610353],"n_dims_used":44,"mean_confidence":0.914951584555886},"coverage":{"mean_confidence":0.914951584555886,"n_dims_used":44,"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}}