{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000712","493:4930001558","493:4930003953","493:4930000051","496:4960006800","493:4930000453","481:4810002653","496:4960005734","493:4930003757","493:4930003387","493:4930006231","488:4880003463","493:4930000962","480:4800004132","493:4930001404","493:4930003896","493:4930003388","480:4800005894","493:4930006160","480:4800005539","481:4810003349","493:4930006014","493:4930000131","493:4930002234","493:4930001733"],"twin_admin_codes":[493,493,493,493,496,493,481,496,493,493,493,488,493,480,493,493,493,480,493,480,481,493,493,493,493],"twin_sims":[0.28249507324242334,0.2676909475149457,0.20422642345445663,0.20377040342580047,0.19767675356232978,0.19025801936480463,0.18792881628769506,0.17920699539857388,0.17649587420710766,0.17525568376965828,0.149553446112694,0.14613068462508566,0.1456219323233838,0.1448418882389914,0.14469759183065847,0.1398085710355985,0.13601335324494007,0.1333596901020918,0.13306130694320667,0.13286795955278957,0.12686390344851287,0.12235830211538612,0.12100468508102148,0.11947289591491117,0.11785531851575984],"twin_dists":[0.20650404254429333,0.210854911530818,0.2314920096630219,0.23165483286419128,0.23385502833495803,0.2365979632424585,0.237474498509023,0.24082622660036732,0.2418915570922895,0.24238277069509484,0.25317874267281293,0.25471654855026976,0.25494739108994224,0.2553024929237953,0.25536833664990355,0.2576286353863971,0.2594242290520294,0.26070215153591,0.26084703487650873,0.26094104741591867,0.26391316429101197,0.2662142920615075,0.26691820393501836,0.26772205630554313,0.2685795304338582],"n_dims_used":45,"mean_confidence":0.9242999606662327},"coverage":{"mean_confidence":0.9242999606662327,"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}}