{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001031","474:4740001030","474:4740001849","474:4740001237","474:4740002277","487:4870007374","474:4740001328","487:4870012923","474:4740000919","487:4870012003","474:4740003230","487:4870013344","487:4870008101","487:4870004608","487:4870013216","487:4870012195","474:4740002490","487:4870007382","487:4870012707","474:4740000828","474:4740001236","487:4870007968","487:4870012408","469:4690002739","474:4740001135"],"twin_admin_codes":[474,474,474,474,474,487,474,487,474,487,474,487,487,487,487,487,474,487,487,474,474,487,487,469,474],"twin_sims":[0.5674923820913438,0.5043596861954032,0.4109715308885028,0.38594034954190765,0.22498296449703709,0.19244542915784044,0.17968739784862572,0.13102801026611,0.12462479403304083,0.10569344930213122,0.10134246620516167,0.10043632232866094,0.09858915591695923,0.09742319621509554,0.09525376941047585,0.09388286922910759,0.09213807666300947,0.0850496992720367,0.08390174503868916,0.0813458108140545,0.08077601685506607,0.07536834359570017,0.07387812161292477,0.07212155540713533,0.07144532723982998],"twin_dists":[0.1382450263752392,0.15195488205509228,0.1731993360969619,0.1792147886907703,0.22432828812773598,0.23578158936624644,0.24063864861211687,0.2618408914490361,0.26504883266761137,0.2753346704222731,0.2778980062821942,0.27844262363502026,0.2795648423081196,0.28028171806198543,0.28163369814413836,0.28250058608711687,0.2836184645883748,0.28834005236836147,0.28913391365233887,0.29093311087291773,0.2913403587401714,0.29532487126832546,0.2964632918912031,0.29782926132011794,0.2983623065389934],"n_dims_used":45,"mean_confidence":0.9185084025065104},"coverage":{"mean_confidence":0.9185084025065104,"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}}