{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003545","476:4760003598","476:4760004154","471:4710003051","476:4760004010","471:4710001690","476:4760004296","484:4840006507","484:4840008354","471:4710003052","484:4840003908","471:4710003400","484:4840002842","484:4840002369","476:4760004009","476:4760003706","468:4680009214","476:4760003697","471:4710001918","476:4760002265","476:4760003966","476:4760004253","476:4760003537","476:4760003919","471:4710001656"],"twin_admin_codes":[476,476,476,471,476,471,476,484,484,471,484,471,484,484,476,476,468,476,471,476,476,476,476,476,471],"twin_sims":[0.27339955999585486,0.15853492757441437,0.1395292828458283,0.0884395043044489,0.08289478267959274,0.08168652596232154,0.06817887436376698,0.0646735008112747,0.05954070748818488,0.05287621803333124,0.05119096917954836,0.049401389442041616,0.033305372775739334,0.02962798616694424,0.027843730371913924,0.02716780271142063,0.02683891568241469,0.026348917714720844,0.02410690246848995,0.023482780048687823,0.023326601296683295,0.02332043018707223,0.022512491383724194,0.02162091926144568,0.021384854519182046],"twin_dists":[0.20916010696420526,0.24926296756676236,0.2577595222834293,0.2860446312332357,0.28983744282813423,0.2906906822799738,0.3009963071808873,0.3039398066962455,0.3084946968358538,0.3149182688176092,0.3166483906232015,0.3185382878556987,0.33877264237480453,0.34454876039949356,0.3475761321257832,0.3487666965575997,0.3493552429775162,0.3502437334684513,0.3545005944466281,0.35574648560365024,0.35606273865921945,0.356075272459432,0.3577416245675032,0.3596418468094779,0.3601563708125179],"n_dims_used":44,"mean_confidence":0.921057787808505},"coverage":{"mean_confidence":0.921057787808505,"n_dims_used":44,"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}}