{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005785","487:4870007622","466:4660014219","487:4870007490","493:4930005412","493:4930001666","496:4960007556","496:4960007023","493:4930003887","466:4660014226","487:4870007625","487:4870007627","487:4870008060","487:4870003142","487:4870003982","496:4960007800","493:4930004663","494:4940000156","466:4660013946","496:4960007917","487:4870007773","493:4930004356","466:4660014103","487:4870007488","493:4930001999"],"twin_admin_codes":[480,487,466,487,493,493,496,496,493,466,487,487,487,487,487,496,493,494,466,496,487,493,466,487,493],"twin_sims":[0.2671288192483875,0.16937254615214584,0.15805779821643118,0.1223390356872502,0.12174997403046993,0.11295946271790605,0.10722584524409012,0.10384893028238754,0.0973596137334621,0.09228157014380792,0.09093988787204073,0.08871189401020871,0.08446629116929982,0.08439599099317974,0.08263485206738931,0.08253387882723841,0.07924557855348353,0.07716345053884494,0.07584501204568757,0.07575571508470051,0.07500685359707551,0.07373731363142735,0.07320605108887199,0.07236800864234721,0.07199323741945239],"twin_dists":[0.2110230042976135,0.24474739966311623,0.2494668490980021,0.2662242692952226,0.2665298980417401,0.27123105971839984,0.27445143312822623,0.2764111136854405,0.28032100420058215,0.28352590122347077,0.28439586321834065,0.2858632350847626,0.2887424295019233,0.28879106510334346,0.2900201553706918,0.2900912562202191,0.2924457204616804,0.29397739982997684,0.2949645662040328,0.29503192490447067,0.2955993424868659,0.29657181517157843,0.2969827832769236,0.29763599787422723,0.29793009738836407],"n_dims_used":43,"mean_confidence":0.9195997548657794},"coverage":{"mean_confidence":0.9195997548657794,"n_dims_used":43,"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}}