{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001749","474:4740000911","474:4740002051","474:4740002852","474:4740001235","474:4740002474","474:4740001553","474:4740002764","474:4740001856","474:4740000918","474:4740002580","474:4740002386","474:4740003220","474:4740002266","474:4740003227","474:4740002674","474:4740000930","486:4860002776","466:4660007162","474:4740001861","474:4740002273","474:4740001015","474:4740001858","474:4740001128","487:4870007681"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,466,474,474,474,474,474,487],"twin_sims":[0.4134060284094183,0.4091041644457995,0.3866526997838458,0.3438206538328371,0.3323419865420311,0.31488251800463435,0.31455166150671726,0.2725309834699112,0.233088967388633,0.21651722518588515,0.21358354361945306,0.20921192315906775,0.19751467266872139,0.17641360563047412,0.16946854157103902,0.16387624336207407,0.15760429344452642,0.15205075757546738,0.13999866031646688,0.13800039769055744,0.1366298669368502,0.13645140350216414,0.13643832495954827,0.13312003633762984,0.12456271459343711],"twin_dists":[0.17262318173644908,0.1736422841907526,0.17904114572573376,0.18977992393800472,0.19277423406279848,0.19743960800204824,0.1975293992590567,0.2094165575718118,0.22165089895043313,0.2271938898428906,0.2282044582595717,0.22972792834047945,0.23391418455040514,0.24192406570693303,0.24470834717544013,0.2470104687857354,0.24966105193331883,0.2520730228653738,0.2575396625749612,0.2584795126156431,0.25913001578427114,0.25921507983975234,0.2592213169635326,0.2608184988528113,0.2650805390976299],"n_dims_used":45,"mean_confidence":0.9202095031738281},"coverage":{"mean_confidence":0.9202095031738281,"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}}