{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001416","496:4960002163","496:4960001648","496:4960003527","496:4960003390","496:4960004230","496:4960002972","496:4960001652","496:4960003116","496:4960003663","496:4960004090","496:4960001188","496:4960001529","496:4960001205","496:4960002418","496:4960003953","496:4960001421","496:4960002027","496:4960003525","496:4960010623","496:4960001192","496:4960000974","496:4960011933","496:4960008708","496:4960003940"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4725325511491211,0.3835497021274676,0.36041576012729293,0.3416527648639494,0.33198702904045113,0.33052360657847535,0.2956574155128047,0.2942222276129228,0.2723089708185174,0.2670222321430667,0.26317193133812167,0.26064472667690436,0.2577264176893733,0.2527693743300803,0.2525147405034527,0.2517862684187688,0.2325956475217538,0.23088909137249458,0.22964786392264272,0.22464218098080638,0.21364329475344898,0.2096240475713496,0.20958370355531852,0.20820098242966348,0.20588088615470945],"twin_dists":[0.15902584926806937,0.17979865160782296,0.18554306026352,0.1903412735927772,0.19286771360887967,0.1932536905634588,0.2027501627483961,0.20315458008989815,0.20948218833025067,0.2110549017244784,0.21221250622669496,0.2129780825937135,0.21386796263114474,0.2153942251890408,0.2154731374657669,0.2156991748109613,0.22181207006202663,0.22237135412198364,0.22277985036664216,0.22444223736687244,0.2281837825289488,0.22958338934077868,0.229597530130857,0.23008330489903042,0.2309033611755522],"n_dims_used":45,"mean_confidence":0.9241509331597222},"coverage":{"mean_confidence":0.9241509331597222,"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}}