{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003734","474:4740003725","474:4740003895","474:4740003650","474:4740003567","474:4740003651","474:4740003976","474:4740003481","474:4740003486","474:4740003728","474:4740003733","474:4740003571","474:4740003400","486:4860000418","474:4740003803","486:4860000749","474:4740003889","474:4740003492","474:4740003566","486:4860000520","474:4740003892","474:4740005325","486:4860000597","474:4740003393","474:4740003656"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,486,474,474,486,474,474],"twin_sims":[0.6859431031640095,0.5994379109345588,0.5657092591973933,0.5628174771954497,0.4382091884548904,0.43271790740038024,0.41893168335467107,0.40882244804584067,0.377855125788721,0.3699196334564023,0.3664541770817302,0.320032160993285,0.29987081135077887,0.29875907510367933,0.29272508081749626,0.29229411441784514,0.2905475141150647,0.28060947496658495,0.2775779581034413,0.27660060787037677,0.2764042752971231,0.2760244031539835,0.2691215677003279,0.26874339474609293,0.2685357952122232],"twin_dists":[0.11276824482034682,0.13139330414630748,0.1386284693093785,0.1392506355480025,0.166832752969976,0.16810287066712673,0.17132088355830694,0.17370918576708572,0.18119650042964422,0.1831616633333958,0.18402640111776172,0.19604886479765374,0.20156951603765932,0.20188008800980092,0.20357770174412737,0.2036997385137815,0.20419542080135314,0.20705034959609736,0.2079333498924445,0.20821927743347135,0.20827678966110463,0.20838813756284946,0.2104280996678752,0.21054078696654915,0.21060268886698116],"n_dims_used":45,"mean_confidence":0.9223712497287326},"coverage":{"mean_confidence":0.9223712497287326,"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}}