{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004342","470:4700003674","466:4660008898","496:4960000964","466:4660003506","466:4660000326","487:4870007825","472:4720002864","470:4700004860","470:4700005638","470:4700006474","466:4660002264","469:4690005383","466:4660004704","466:4660005070","496:4960000866","496:4960000444","496:4960000093","470:4700005190","469:4690005755","466:4660003339","466:4660005368","466:4660010593","466:4660000048","466:4660003338"],"twin_admin_codes":[470,470,466,496,466,466,487,472,470,470,470,466,469,466,466,496,496,496,470,469,466,466,466,466,466],"twin_sims":[0.7794640551697044,0.5941752940361608,0.5615255322120498,0.5395768424605498,0.5235575873826023,0.5232779201287897,0.5215780531794123,0.4742215636235265,0.46882904664936415,0.45662313789481757,0.44363898798238777,0.4373024351357745,0.4306293803181933,0.4272079652216561,0.42618255215429357,0.41900362714621525,0.4173996297274609,0.4163659637257639,0.40846243361698065,0.403711409926927,0.40176907278286855,0.4013809613866967,0.39985511119498496,0.399157555218596,0.38989005987387093],"twin_dists":[0.09167863962251571,0.13252046678925483,0.1395287300770845,0.1442682928476774,0.14774993971841166,0.14781092484624872,0.14818176400133576,0.15864694999665852,0.15985825192248343,0.1626178854882213,0.1655830075903995,0.16704204439695544,0.16858763676609045,0.16938385247044593,0.16962299149939825,0.17130397636010922,0.17168121901383443,0.17192465433378862,0.17379471104111605,0.17492651822911617,0.17539094402394667,0.17548386531616897,0.17584957808121812,0.17601697798478577,0.1782539026748028],"n_dims_used":43,"mean_confidence":0.9112403337345567},"coverage":{"mean_confidence":0.9112403337345567,"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}}