{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008881","496:4960009770","496:4960010907","490:4900000150","469:4690006896","496:4960010434","496:4960010610","496:4960007944","496:4960011559","469:4690006045","496:4960010523","490:4900000041","478:4780007622","466:4660000011","478:4780008223","494:4940000324","496:4960008400","496:4960011137","496:4960008179","496:4960010438","478:4780008224","490:4900006296","494:4940000778","496:4960004712","496:4960009937"],"twin_admin_codes":[496,496,496,490,469,496,496,496,496,469,496,490,478,466,478,494,496,496,496,496,478,490,494,496,496],"twin_sims":[0.03516941884848183,0.033176265514215195,0.027972113390244847,0.01744934661271353,0.01730345306066671,0.016391694212544675,0.015658210065542313,0.014318304642304224,0.013213375668554333,0.01214042067699168,0.011723221344811416,0.010782361603486999,0.01053536258253718,0.010465076963336394,0.01005464691096671,0.008415426372942049,0.00791420841641015,0.007591950394982228,0.007537684740351146,0.007455922471724103,0.0072693543214349034,0.00676455876122711,0.006538818664993963,0.006453918636289472,0.0055329444058611595],"twin_dists":[0.336050247523105,0.33896597046309046,0.34735281700349946,0.3695586728653137,0.3699416899484898,0.3724016131328223,0.3744693816723319,0.3784773650777518,0.3820396913871301,0.38576067143832543,0.38728666508882,0.39091330379434797,0.3919119615478535,0.3921999462022117,0.3939168508420422,0.40146507684454513,0.4040368206658943,0.4057685860650632,0.4060666697662204,0.40651945201437284,0.40756955784719373,0.41053727027118425,0.4119293940780729,0.4124641879748721,0.41871321858239263],"n_dims_used":45,"mean_confidence":0.9125913831922743},"coverage":{"mean_confidence":0.9125913831922743,"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}}