{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001320","485:4850001916","489:4890000036","485:4850002263","489:4890000192","489:4890000024","489:4890000263","485:4850003037","481:4810006170","485:4850002527","489:4890000071","485:4850002104","485:4850001383","481:4810005600","481:4810005509","485:4850001476","485:4850005112","489:4890001189","485:4850003090","477:4770000213","489:4890000313","489:4890000056","485:4850003842","485:4850001387","485:4850004027"],"twin_admin_codes":[485,485,489,485,489,489,489,485,481,485,489,485,485,481,481,485,485,489,485,477,489,489,485,485,485],"twin_sims":[0.38865796549994724,0.30944140493753886,0.2943093803438775,0.27207304769399343,0.19669967777692005,0.1725373169949003,0.16801868255537533,0.16015498511575146,0.1577491268922417,0.1511026621019196,0.1499745761669014,0.1489898953956384,0.13916197690386198,0.1352737241886461,0.130763490017782,0.12784938018985653,0.12689506424984426,0.12308517596848677,0.12192269957276518,0.12048089332499097,0.11432456498185084,0.10297646714235154,0.09975551935326392,0.09909416856602037,0.09756938237003787],"twin_dists":[0.178553152000553,0.1989231628185712,0.20312998838901744,0.20955196737607415,0.23421215121877495,0.24346819782010853,0.24529987533545175,0.24857401965551376,0.2495989861512837,0.2524912211336718,0.25299133374332483,0.2534301402085202,0.2579319561574447,0.25977851720955925,0.2619710389476053,0.2634181461940328,0.2638974672869577,0.2658387474153482,0.26644016452721375,0.26719220029031693,0.270482995172154,0.2769254700233043,0.2788543396413554,0.27925640426538934,0.28019146933499917],"n_dims_used":45,"mean_confidence":0.918864017062717},"coverage":{"mean_confidence":0.918864017062717,"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}}