{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004764","474:4740004700","486:4860002489","486:4860002027","474:4740004286","486:4860001666","486:4860002681","486:4860001852","478:4780006156","478:4780006917","486:4860002775","478:4780006780","474:4740004204","474:4740004981","474:4740005680","486:4860001941","474:4740004468","474:4740003444","474:4740004853","486:4860001793","474:4740004751","486:4860002770","486:4860001665","478:4780007650","474:4740004307"],"twin_admin_codes":[474,474,486,486,474,486,486,486,478,478,486,478,474,474,474,486,474,474,474,486,474,486,486,478,474],"twin_sims":[0.8792111180381671,0.7199628686535272,0.6608346416307157,0.6317890827027373,0.6136128329029099,0.5902241201976283,0.5637581761262628,0.5580639502068451,0.5485833980777832,0.5450147518873666,0.5428667082312714,0.5317235643626919,0.5293661559981278,0.5273110853725796,0.5178701677268603,0.5138395838055377,0.5101255582769282,0.5051029095127492,0.496924555601676,0.49599957006497647,0.4936395172936198,0.49328370928821647,0.4924030457400712,0.4914856625209504,0.4876023804757647],"twin_dists":[0.06589904442865517,0.10527937718410241,0.11821455704193193,0.12446281744385009,0.1283579348798544,0.1333669910256279,0.1390482000435064,0.1402742727579326,0.14231968017729146,0.1430910889877351,0.14355584228466364,0.14597239987810895,0.14648494084566818,0.14693214643973176,0.1489916483819479,0.1498736002946577,0.15068780963609577,0.15179134131066951,0.15359458567061163,0.15379905671115965,0.15432125212854958,0.15440004255675313,0.1545951290516352,0.15479845898380856,0.15566041097342775],"n_dims_used":45,"mean_confidence":0.9232503255208333},"coverage":{"mean_confidence":0.9232503255208333,"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}}