{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005867","490:4900008494","490:4900007099","490:4900006851","490:4900009160","490:4900005068","490:4900005871","490:4900009464","490:4900008826","490:4900009361","490:4900007714","490:4900007110","490:4900006856","490:4900005474","490:4900007593","490:4900006607","490:4900008941","490:4900005740","490:4900007356","490:4900008827","490:4900005741","490:4900007106","490:4900008717","490:4900005738","490:4900008937"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6153970158266655,0.2922003950216266,0.21348648661299427,0.1917381849384334,0.11763227697888828,0.07769286596340501,0.0767190830802233,0.06672669596751193,0.06586454942449854,0.06097551842787704,0.05713040422873966,0.05647878621530553,0.054481002095067066,0.05235389528696592,0.05199786839875204,0.050414024699167906,0.04484304367034926,0.04327720595569592,0.03768761120213396,0.03633355588709352,0.03449566860120812,0.034339293616437,0.03281861603804212,0.029438198463085208,0.0286904492199276],"twin_dists":[0.12797582682463368,0.20372629116932772,0.2282380513069919,0.2360448321567627,0.26869847003258424,0.2935848243456972,0.29430858684959166,0.30220038787910314,0.30292538185429274,0.30718997172373125,0.310745919215383,0.3113679647382139,0.31331278482907776,0.3154495398353453,0.315814194298568,0.31746201920680023,0.3236240194688178,0.325471228316784,0.3325610590026928,0.33441172692216625,0.33701974068321267,0.33724705922249315,0.33950489514196897,0.3448632161255478,0.3461193337897999],"n_dims_used":45,"mean_confidence":0.9223953247070312},"coverage":{"mean_confidence":0.9223953247070312,"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}}