{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003276","471:4710003536","471:4710003518","471:4710003399","471:4710003188","471:4710003594","471:4710003450","471:4710003616","471:4710003449","471:4710003396","471:4710003277","471:4710003315","471:4710003515","471:4710003591","471:4710003440","471:4710003393","471:4710003441","471:4710003232","471:4710003144","471:4710003535","471:4710003142","471:4710003570","471:4710003321","471:4710003534","471:4710003478"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.45130617757653735,0.3393357631905535,0.3161255642873483,0.29533139823758325,0.2931912589916953,0.2689987680189305,0.22827253022818358,0.2179614828593246,0.18870351114285913,0.16530169202309455,0.1509771681117445,0.14669919822136246,0.14392974658230445,0.14025088340484154,0.13924895334796553,0.13593458222331953,0.11854976046956751,0.10980227809564257,0.10959706690325892,0.10405902830026409,0.10144258670485766,0.09489787097213945,0.08587450969394995,0.08345400937737171,0.0816470796183647],"twin_dists":[0.1638282397683196,0.19094334309342204,0.19710273438167708,0.20284192828375758,0.20344581395108635,0.2104646805396021,0.22323418783971824,0.22669977107358294,0.2371821224346881,0.24641835285185434,0.252546720101011,0.2544592923197882,0.2557195324970288,0.2574217464927156,0.2578910939034097,0.25946189217714716,0.268210311646687,0.27298826371718465,0.2731038237465362,0.27628775489656265,0.2778380649762908,0.2818578007096502,0.28777491704157343,0.28944589345858723,0.29071870800511296],"n_dims_used":44,"mean_confidence":0.9241376356645064},"coverage":{"mean_confidence":0.9241376356645064,"n_dims_used":44,"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}}