{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001190","493:4930005411","493:4930001668","494:4940001078","494:4940003231","493:4930006722","494:4940003576","494:4940004753","494:4940003578","490:4900004566","494:4940005873","466:4660013222","494:4940005664","493:4930006962","494:4940002289","494:4940001194","466:4660012870","466:4660012871","494:4940002458","494:4940003456","493:4930006833","493:4930006780","494:4940002126","478:4780009681","493:4930005712"],"twin_admin_codes":[494,493,493,494,494,493,494,494,494,490,494,466,494,493,494,494,466,466,494,494,493,493,494,478,493],"twin_sims":[0.45147234049394336,0.20814861463272255,0.20741739672637236,0.18492535211960168,0.18105621296195806,0.17881055377880692,0.17569357530143775,0.15659715012806993,0.15604024119581805,0.15551498550180498,0.1537647111484467,0.13661191354519428,0.12396349350175129,0.12335364145867524,0.12018676972830791,0.11833570157673928,0.11755875062362012,0.1161790959765646,0.11475076022485796,0.11360483195427012,0.10877745553790794,0.10298442754888266,0.10264581354062453,0.10242768711206159,0.10042230420135465],"twin_dists":[0.16379033515557653,0.23010174576599823,0.2303595688392203,0.23861609055176072,0.24010612196688147,0.24098128996979645,0.24220904900450416,0.2500938001139537,0.2503339652764826,0.25056105480505236,0.2513218445329645,0.25913856944849367,0.26538720426019663,0.2657004697959201,0.26734645587971984,0.2683239448402576,0.26873771672677704,0.2694776592327984,0.27025085253409015,0.27087654019768587,0.27356704640418106,0.27692076167095003,0.27712129348406345,0.2772507444437075,0.27845107904924843],"n_dims_used":45,"mean_confidence":0.9186140272352431},"coverage":{"mean_confidence":0.9186140272352431,"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}}