{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002883","493:4930006916","496:4960003646","496:4960003639","466:4660002442","496:4960003371","496:4960003511","493:4930007185","496:4960001067","466:4660003584","496:4960001402","466:4660002956","466:4660003094","488:4880003478","496:4960003236","496:4960011982","496:4960004819","496:4960002529","466:4660001635","466:4660002725","466:4660003260","496:4960003095","490:4900009095","493:4930005973","493:4930007167"],"twin_admin_codes":[466,493,496,496,466,496,496,493,496,466,496,466,466,488,496,496,496,496,466,466,466,496,490,493,493],"twin_sims":[0.5230468890756527,0.5091218557226612,0.4605446168865032,0.4519146761332452,0.44413100306060094,0.4389653191604838,0.41018026771014016,0.40860278256667265,0.39197543665283685,0.3874914204783494,0.38168478831926894,0.3809325807498015,0.3773300759202969,0.37055146507074865,0.3553423651590351,0.3483151207496476,0.3479723058239847,0.338264658497353,0.33460968242959416,0.33292206069782837,0.33034214523076255,0.3289550222307694,0.3281706608803376,0.3240052098782858,0.3201172375427204],"twin_dists":[0.14786130981364576,0.1509081062282517,0.1617284746517233,0.1636894560318695,0.16547005711400323,0.1666583578204269,0.17338691931837627,0.17376136569371947,0.17774841756156526,0.1788368927725681,0.18025532442395376,0.18043982534096106,0.1813258961742318,0.18300443786636378,0.18682737702113641,0.18862208742139147,0.18871012234852277,0.19122241397819176,0.19217830767784205,0.19262158636587257,0.1933016160952912,0.1936684459892066,0.19387624995740552,0.1949844466327811,0.19602599474227983],"n_dims_used":45,"mean_confidence":0.9265587700737847},"coverage":{"mean_confidence":0.9265587700737847,"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}}