{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005176","480:4800005094","480:4800004925","480:4800004839","480:4800004142","480:4800004825","480:4800004471","480:4800005257","480:4800004064","480:4800004918","480:4800004917","480:4800004141","480:4800004651","480:4800005083","480:4800005184","480:4800003908","480:4800003904","480:4800004065","480:4800005256","480:4800005006","480:4800004923","480:4800004402","480:4800005010","480:4800004559","480:4800005825"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5007957178120164,0.4868168179158281,0.43118833458645295,0.4182560614211412,0.40170740754576945,0.25247846484799247,0.22165812794462791,0.20504092505739974,0.18009182916933236,0.17561429871309173,0.16533248950926152,0.16265099765798263,0.15590344988874202,0.15369168029744318,0.1534879139952764,0.15142511392524355,0.14168699209502927,0.12886832414267002,0.1267462787891144,0.12528652323141262,0.11830476137510097,0.106900291542421,0.0960976824397678,0.09533385082879851,0.09434626963327696],"twin_dists":[0.15274001815985663,0.15583502978491154,0.16845780524476855,0.17147971887719343,0.17540570514987833,0.21548438359198926,0.22544498085679432,0.23120180832836681,0.2404810096882485,0.24224047696682754,0.24640560070235312,0.24752240791175298,0.2503930518736444,0.251353726326696,0.251442739755916,0.25234877401257816,0.2567533498051498,0.2629093446911038,0.26397244311594675,0.26471160472655975,0.26834038246612146,0.27463825068587167,0.2811049246143932,0.2815833632712919,0.28220644552479074],"n_dims_used":43,"mean_confidence":0.9187326653059139},"coverage":{"mean_confidence":0.9187326653059139,"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}}