{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007592","490:4900008046","490:4900005348","490:4900005331","490:4900005470","490:4900005744","490:4900004926","490:4900009041","490:4900007474","490:4900005742","490:4900006860","490:4900007347","490:4900007228","490:4900008825","490:4900004940","490:4900006854","490:4900006983","490:4900005878","490:4900007705","490:4900008706","490:4900007817","490:4900009869","490:4900009470","490:4900004932","490:4900008157"],"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":[0.16694583590112153,0.14859545305228133,0.12357205578684856,0.1176809215701795,0.11499624693770724,0.11352494682723344,0.0820619008696236,0.08091267969707158,0.07628852887475936,0.07498898118885723,0.07490818616285952,0.07481905028976352,0.07218933155478872,0.06750349523352532,0.06528322591687466,0.06307289063470235,0.062209640314021084,0.060787930722804105,0.059320065481678536,0.057439639624182755,0.053123940496442985,0.05126850729026875,0.049943967516705025,0.04852146413937964,0.04691449992471907],"twin_dists":[0.24573995499149368,0.25360651664540307,0.26558814073522047,0.2686725149898555,0.2701174401580666,0.27092033908267155,0.2904245274796623,0.29124247267004666,0.2946309555837174,0.2956129402700963,0.29567444383819363,0.2957423588514556,0.2977760594460347,0.3015536756657395,0.30341861063014836,0.30532739153948085,0.30608776086670025,0.30735910882473366,0.30869762265958517,0.31045276487424517,0.31466782389991393,0.3165677564999836,0.31795935277150966,0.3194885472534417,0.3212617323362089],"n_dims_used":45,"mean_confidence":0.93220460679796},"coverage":{"mean_confidence":0.93220460679796,"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}}