{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010522","487:4870010778","487:4870000238","487:4870011154","487:4870002278","487:4870000534","487:4870004370","487:4870006726","487:4870004231","487:4870002734","487:4870002246","487:4870009734","487:4870006724","487:4870001661","466:4660013560","487:4870011286","487:4870010008","487:4870007324","487:4870006725","487:4870010149","487:4870000291","487:4870008179","487:4870000531","466:4660013003","466:4660013412"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,466,466],"twin_sims":[0.30163581597481937,0.254281012228164,0.24202074289634734,0.22864737613557204,0.22007276615906526,0.21880923286045423,0.20086948460919718,0.17122350861445632,0.16736346356350873,0.16476549228772855,0.15858621335866355,0.14675260254448771,0.13718744239315614,0.12973391639279358,0.1251400383689948,0.12420131008392815,0.12314358170115101,0.11971952088485827,0.11469565117085545,0.11377386679843003,0.11150289324223839,0.10681412710306357,0.10675820815744991,0.10548240427349859,0.1051784729686714],"twin_dists":[0.20107782813635805,0.2149267989814487,0.21877062223503155,0.22311017963599072,0.22598138637553908,0.22641075741879643,0.23269651519275034,0.24399718076023078,0.24556840347695108,0.24664064975867692,0.24924107932863843,0.2544351644153451,0.2588647839590185,0.26247950201383774,0.2647861389920785,0.26526536156577857,0.26580864504421053,0.26759210257672955,0.27028083229892724,0.2707839410321263,0.2720369711531207,0.27468776967596326,0.274719923078306,0.2754570901083214,0.27563372494388766],"n_dims_used":43,"mean_confidence":0.9074267897495004},"coverage":{"mean_confidence":0.9074267897495004,"n_dims_used":43,"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}}