{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000509","489:4890000510","489:4890000239","489:4890000465","470:4700001086","489:4890000581","489:4890000229","489:4890000195","489:4890001326","481:4810005507","489:4890000753","470:4700000957","489:4890000780","489:4890000200","489:4890000543","489:4890000767","489:4890001373","485:4850003816","481:4810006155","489:4890000382","470:4700001214","485:4850001708","489:4890000475","481:4810005423","470:4700001650"],"twin_admin_codes":[489,489,489,489,470,489,489,489,489,481,489,470,489,489,489,489,489,485,481,489,470,485,489,481,470],"twin_sims":[0.7216358580420303,0.7193049703043671,0.6384005092828342,0.5718147387066428,0.5500362865498778,0.5440336220202331,0.5257896874943172,0.5160190269896495,0.51591957209838,0.5150633047676498,0.48943907694435246,0.48459198349384613,0.47544351278314334,0.46185700213472514,0.46004219118489564,0.44783356862685003,0.4433255348813282,0.4415084515981913,0.43792766794166993,0.4320048336544515,0.415117537537477,0.40491198472577616,0.40327196546157706,0.3981455637388431,0.39582501697439176],"twin_dists":[0.10490685476867971,0.10542574641581104,0.12304391933100493,0.1373161208057809,0.14200586281975444,0.14330332671243462,0.1472634641655765,0.14939649640712252,0.14941825736147285,0.1496056531338599,0.15525247324364866,0.15633004641555512,0.15837310560233042,0.16143142311866418,0.16184227551887748,0.1646215982610665,0.1656549912415488,0.16607266736374263,0.16689771355663602,0.16826827489796248,0.1722190134302214,0.17463995454544665,0.1750315041794759,0.1762600735058215,0.17681857376683136],"n_dims_used":45,"mean_confidence":0.9162668016221788},"coverage":{"mean_confidence":0.9162668016221788,"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}}