{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003503","496:4960000275","496:4960007619","493:4930006506","496:4960007482","496:4960008009","472:4720000781","496:4960004008","488:4880006387","470:4700004998","499:4990001177","488:4880004192","467:4670000689","472:4720000785","496:4960003216","469:4690002565","496:4960006319","489:4890004117","469:4690001391","472:4720000951","499:4990001937","496:4960006195","466:4660012518","499:4990000118","472:4720000575"],"twin_admin_codes":[470,496,496,493,496,496,472,496,488,470,499,488,467,472,496,469,496,489,469,472,499,496,466,499,472],"twin_sims":[0.2950644177136357,0.26554892700088717,0.2254334251533873,0.21457156589580514,0.20890033388136495,0.20768282758277568,0.20729415940338614,0.20184342228366609,0.19809417524808054,0.19799145357757933,0.19702803025088444,0.19676782934077905,0.18625597610106923,0.17341208248177384,0.16965084111163087,0.16876612240174688,0.1649042318823952,0.1590054551168068,0.15501398933600297,0.15189575693527452,0.14930658551812692,0.14570509409739216,0.13920159994052084,0.1366589896390167,0.13558015276770427],"twin_dists":[0.20291712100613257,0.211496618795084,0.22417784161496535,0.22786307288986227,0.22983733661606592,0.23026590796043817,0.23040308259261158,0.23234564067889665,0.2337028322084754,0.23374026497545236,0.23409200113173098,0.23418720191944742,0.23810873665678067,0.2431175846278157,0.24463422849427657,0.244994470949941,0.24658308123374456,0.24906234437274738,0.2507781792093194,0.2521412612756664,0.2532887800204569,0.25490961628138886,0.25791333856320137,0.25911614243439285,0.2596315597252803],"n_dims_used":45,"mean_confidence":0.935077412923177},"coverage":{"mean_confidence":0.935077412923177,"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}}