{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001508","489:4890000687","489:4890001509","489:4890000481","470:4700008135","472:4720001907","489:4890001582","489:4890000766","470:4700007173","489:4890000886","489:4890001517","472:4720001906","489:4890000649","489:4890000877","489:4890001516","489:4890001125","472:4720002027","489:4890000365","472:4720001593","489:4890000476","489:4890000824","470:4700006172","466:4660006443","489:4890000633","489:4890000435"],"twin_admin_codes":[489,489,489,489,470,472,489,489,470,489,489,472,489,489,489,489,472,489,472,489,489,470,466,489,489],"twin_sims":[0.7746748159958128,0.6570254478006178,0.6085034297897545,0.5729201773089563,0.568825253580858,0.568224340291747,0.5555554351387242,0.5458865107110862,0.543054318341689,0.5277479355553338,0.5228177209128607,0.5102810034989969,0.5089075836056507,0.507731931409663,0.5029675995807042,0.4961774487397878,0.496087871431824,0.4960018979079575,0.4958801800646794,0.49321491501741405,0.48968892435711003,0.48633699018025733,0.476252689146584,0.4757773894093546,0.47215522299239343],"twin_dists":[0.09280564602355984,0.11903654304918096,0.12945206280849805,0.1370786765637634,0.1379584982898482,0.1380876673221826,0.14081495753673764,0.1429025668810966,0.14351523759070092,0.14683705154162766,0.1479112935321586,0.15065370190271057,0.15095515006787624,0.1512133585766351,0.15226137550691315,0.1537597275870486,0.15377953269951558,0.153798541997006,0.15382545620960514,0.1544152783346717,0.15519701678561834,0.155941730625351,0.158191892437068,0.15829832250437648,0.15911055742925984],"n_dims_used":45,"mean_confidence":0.9148179796006944},"coverage":{"mean_confidence":0.9148179796006944,"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}}