{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000244","469:4690001743","487:4870005148","475:4750006215","487:4870005147","496:4960002821","473:4730003355","487:4870007049","473:4730004190","474:4740004611","467:4670000315","490:4900008210","466:4660013500","487:4870008053","466:4660000252","466:4660014173","466:4660009401","485:4850000520","470:4700004242","487:4870012100","466:4660012606","487:4870006751","478:4780003180","496:4960006283","478:4780007204"],"twin_admin_codes":[466,469,487,475,487,496,473,487,473,474,467,490,466,487,466,466,466,485,470,487,466,487,478,496,478],"twin_sims":[0.1657796709362153,0.156694608294597,0.1530805153187813,0.11611670994474829,0.10708373121264118,0.0902676969005187,0.0643775233002938,0.061981065448118426,0.061029490738605426,0.06068760444749522,0.05929419607691486,0.0592061021632993,0.056843946263523286,0.0535995113717929,0.04733812145681517,0.04678922170958846,0.04617045143605065,0.045191144165134374,0.04406359466264999,0.043759286477049096,0.040966635600691165,0.040845357877840244,0.03997017083901552,0.039755011435640815,0.03941360157656505],"twin_dists":[0.24622063166352878,0.2500518357659001,0.25162096824959695,0.2695112773848247,0.2745329304156821,0.28483554363723107,0.304194258990811,0.30629054209883666,0.30714138715216405,0.30744974332371605,0.3087214555750192,0.30880267881114154,0.31101865140759544,0.3141897294933104,0.3207894240507105,0.3214020921570812,0.3221000014594385,0.32322073920046385,0.32453663879828015,0.324896620851088,0.3283024262793242,0.3284547148311685,0.32956514619198607,0.3298412805028403,0.33028204673767],"n_dims_used":45,"mean_confidence":0.9240372551812066},"coverage":{"mean_confidence":0.9240372551812066,"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}}