{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000483","485:4850008902","478:4780000782","484:4840007157","469:4690007911","481:4810006117","489:4890000522","489:4890000205","498:4980002743","481:4810005773","489:4890000535","488:4880001522","470:4700007746","485:4850008943","478:4780001899","481:4810005966","489:4890000173","481:4810005776","466:4660008938","489:4890000831","472:4720002554","481:4810006137","470:4700002532","478:4780009030","472:4720002595"],"twin_admin_codes":[489,485,478,484,469,481,489,489,498,481,489,488,470,485,478,481,489,481,466,489,472,481,470,478,472],"twin_sims":[0.2516723515168269,0.18500239651031214,0.16178550556732743,0.16114347178122276,0.14871446753740306,0.13966099138430982,0.13614962095420627,0.13599716287051095,0.13544209183968145,0.13262113434962142,0.1299981052899765,0.12429274317594474,0.12410734027007253,0.12159159094456157,0.11553908141821535,0.11373643249470113,0.11250815993167057,0.1090747055877829,0.10677971379303693,0.10583872044263325,0.10477561121798795,0.09895734614440725,0.09763424469149366,0.09520762426641759,0.09510355384241889],"twin_dists":[0.21573455971117084,0.2385866443772582,0.24788571927241476,0.24815614050889298,0.25355326251174776,0.25769777346238676,0.25935911336757256,0.25943196889007636,0.25969774033224735,0.2610612124858119,0.262348740571694,0.26521856404119654,0.26531348474272637,0.26661226579469044,0.26982320646578656,0.27080443882251903,0.27147990161311397,0.27339873720346947,0.2747075557873244,0.2752505142153407,0.2758684679605389,0.27933984705990106,0.28015146026942217,0.28166271763258494,0.28172820550894306],"n_dims_used":45,"mean_confidence":0.914707268608941},"coverage":{"mean_confidence":0.914707268608941,"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}}