{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000551","494:4940000120","494:4940000491","494:4940000542","493:4930004796","494:4940000275","493:4930004635","494:4940000278","493:4930004524","493:4930005633","494:4940000231","494:4940000487","494:4940000235","493:4930004522","480:4800005303","494:4940000371","493:4930004807","493:4930004493","494:4940000714","493:4930004039","493:4930003184","493:4930004376","493:4930004791","494:4940000768","493:4930004038"],"twin_admin_codes":[494,494,494,494,493,494,493,494,493,493,494,494,494,493,480,494,493,493,494,493,493,493,493,494,493],"twin_sims":[0.38701930428876796,0.38346534036361885,0.3631795677091878,0.34312878191191215,0.3322603020847091,0.3300988085728608,0.32262096775973553,0.29335885663400435,0.2815872457914497,0.2750852981806679,0.26682662842041355,0.26509397014995617,0.26295690403941974,0.24969209117079025,0.23578206012435124,0.23512569398310798,0.2310039320585829,0.2172482055707295,0.20852016338596596,0.2048070264370894,0.20303169575372745,0.1976894585712476,0.19159398466846017,0.19109451590616963,0.18713124185093533],"twin_dists":[0.17895184106748394,0.17981928678055042,0.184847295909287,0.1899588706806005,0.1927957411736654,0.19336590611380533,0.19535446669798345,0.20339842879659986,0.20676678734447387,0.2086638104370382,0.2111134589938544,0.21163332929741382,0.21227746559115562,0.21635130897517862,0.22077496802483457,0.22098784521928147,0.22233363252515503,0.2269435260075602,0.22997097635623484,0.23128506388185072,0.23191912154169653,0.2338503926842765,0.23609858786260815,0.23628500079944292,0.2377763934301867],"n_dims_used":45,"mean_confidence":0.9278867933485243},"coverage":{"mean_confidence":0.9278867933485243,"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}}