{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004575","474:4740004697","486:4860002026","474:4740004698","474:4740004447","474:4740004296","474:4740004515","474:4740004529","474:4740004230","474:4740004130","478:4780005577","487:4870011483","487:4870011485","474:4740000357","487:4870011480","474:4740004636","478:4780005995","474:4740004215","474:4740004237","478:4780003981","474:4740003522","487:4870011478","478:4780007137","487:4870011484","478:4780005714"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,474,478,487,487,474,487,474,478,474,474,478,474,487,478,487,478],"twin_sims":[0.5915179785543146,0.5028788511056421,0.4490007857470369,0.4125724665721542,0.40065010386179684,0.38021305027178537,0.379543829623719,0.3754869446080891,0.34397715436994564,0.33240669517626,0.3317437629181615,0.3292746656102526,0.28998333767136975,0.2880390094438165,0.2878967046668867,0.28268942625068105,0.28248334394118324,0.26678455521821653,0.26030166150889866,0.2593198131941558,0.25248752630279636,0.2482405991876422,0.24740856179432144,0.24211160184265812,0.2420170280017991],"twin_dists":[0.13308975787511435,0.1522809229193012,0.16435467724941016,0.17282028777387587,0.17565895700871376,0.18061647561691738,0.18078091940359156,0.18178082254683162,0.18973947298491922,0.192757198650796,0.19293181031058101,0.19358383983096125,0.20435591185670385,0.20491044591808347,0.20495111983210393,0.20644785898419118,0.2065074339976349,0.21112605780172197,0.21308236717918355,0.213381306789696,0.2154815742764856,0.21680536339440615,0.21706640826605264,0.21874168073638459,0.21877180569820773],"n_dims_used":45,"mean_confidence":0.9232049730088976},"coverage":{"mean_confidence":0.9232049730088976,"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}}