{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004402","474:4740004606","474:4740004227","478:4780007395","478:4780004681","474:4740005455","478:4780007266","478:4780004336","478:4780007646","478:4780004675","478:4780005163","474:4740004390","474:4740004474","478:4780005853","478:4780004562","474:4740004475","478:4780004799","474:4740004400","478:4780007027","478:4780004559","478:4780007521","478:4780006457","478:4780004676","474:4740004141","478:4780007044"],"twin_admin_codes":[474,474,474,478,478,474,478,478,478,478,478,474,474,478,478,474,478,474,478,478,478,478,478,474,478],"twin_sims":[0.7304011256897133,0.700585570910563,0.6732518734015132,0.6725625520547498,0.6706536602926028,0.6669739078135667,0.6647172822031997,0.6598110277507795,0.6387206496080449,0.6346546955374532,0.6232857499148649,0.6221867683033648,0.6217570492251858,0.6186596462319104,0.612441762206553,0.6121026517332786,0.6097349380453552,0.60870582514754,0.6077085801785457,0.6040788251478779,0.596215712874296,0.5944203475186429,0.5867841623061397,0.576981753219286,0.5760220105854265],"twin_dists":[0.1029473713010849,0.1095633927878494,0.1155278300180786,0.1156772975312777,0.11609100115205619,0.11688766666483488,0.11737571145792684,0.11843553601224344,0.12297517337405885,0.12384800255015202,0.12628585344102242,0.12652134461657888,0.12661341920325603,0.12727699782791618,0.12860872149078395,0.1286813406713886,0.12918835894903974,0.12940872402447026,0.12962226260944942,0.13039949372096746,0.1320834062477817,0.1324679730503473,0.13410422522781767,0.1362066555744981,0.13641265937105843],"n_dims_used":45,"mean_confidence":0.924434577094184},"coverage":{"mean_confidence":0.924434577094184,"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}}