{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003217","477:4770003216","477:4770003215","472:4720000019","477:4770003221","477:4770003138","484:4840001441","472:4720000035","472:4720003749","468:4680001524","500:5000008909","468:4680001019","468:4680002078","467:4670000428","478:4780002887","470:4700004837","468:4680001739","472:4720000014","489:4890005388","472:4720004888","472:4720005638","468:4680001374","484:4840001359","472:4720004517","468:4680002322"],"twin_admin_codes":[477,477,477,472,477,477,484,472,472,468,500,468,468,467,478,470,468,472,489,472,472,468,484,472,468],"twin_sims":[0.565157257291557,0.5240866671759108,0.5043396082428375,0.43883935221396975,0.4302064060743566,0.4255962704657254,0.4130407689100597,0.38790276709792715,0.3853666992040027,0.37274697652521577,0.37199488315461027,0.34372252131142367,0.3320957465130582,0.3276521575386888,0.32679720308539645,0.3245137850293761,0.3226643639413955,0.3200141377060417,0.31406764676747506,0.3108000892133889,0.31018764659409864,0.296531939162423,0.29048790663607577,0.2840370220121073,0.2836711867021844],"twin_dists":[0.13874720152833658,0.14763458713688807,0.15195930095762353,0.16668740282602987,0.1686859289589421,0.1697598265611318,0.1727095305969221,0.1787367942740369,0.1793547327108982,0.1824591355591089,0.18264575469617722,0.1898052934070501,0.19283907660788538,0.19401376943230103,0.19424078639099376,0.19484872114176888,0.19534285309493665,0.1960537102084552,0.1976608528385322,0.1985513221775232,0.19871881811684,0.20250430089303895,0.20421236854220223,0.20605893605268114,0.20616440767076233],"n_dims_used":45,"mean_confidence":0.9188783433702257},"coverage":{"mean_confidence":0.9188783433702257,"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}}