{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001804","474:4740002008","474:4740000391","474:4740001294","474:4740001492","474:4740001491","474:4740001712","474:4740001707","474:4740001891","474:4740002322","474:4740002434","474:4740002214","487:4870012049","474:4740001503","474:4740001809","487:4870011593","474:4740001798","474:4740001708","474:4740003186","474:4740000011","474:4740002920","478:4780000968","487:4870012332","487:4870008240","487:4870012896"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,474,478,487,487,487],"twin_sims":[0.4681222934573826,0.4659879133206796,0.3905699753848401,0.3867197835347334,0.3622989979430306,0.35113407139842057,0.35030819920306905,0.34927241879849025,0.3380522547084168,0.33757885974773744,0.33234631718600877,0.3271704921039353,0.3242976604059503,0.31155318548351546,0.3074272716189583,0.29239315916096303,0.29170670270167465,0.2893247749933737,0.2845085597690897,0.28250436968351095,0.2799789097401578,0.27954753798111176,0.2789075626299671,0.27329964541532126,0.27057686431612077],"twin_dists":[0.1600173545623243,0.16049834095574278,0.17808895582957673,0.17902480116376207,0.1850686787698194,0.1878998982129778,0.18811116351448104,0.1883764940169688,0.19127781120366416,0.19140134532639022,0.192773093906394,0.1941416262595072,0.19490638472598437,0.19834561773898993,0.19947611322547704,0.2036716825676738,0.20386624802539052,0.204543488561088,0.2059231107515369,0.20650135459755797,0.20723353705861994,0.2073590005528186,0.20754535290005507,0.2091895816147776,0.20999536453818984],"n_dims_used":45,"mean_confidence":0.9225765652126736},"coverage":{"mean_confidence":0.9225765652126736,"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}}