{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004545","474:4740004476","478:4780007640","474:4740004397","474:4740004673","474:4740004469","474:4740004735","474:4740004467","474:4740004236","474:4740004512","474:4740004145","478:4780007513","474:4740004407","474:4740004401","474:4740004323","478:4780007762","474:4740004309","478:4780007018","474:4740004601","474:4740004674","474:4740004653","478:4780004946","474:4740004549","478:4780004677","478:4780006477"],"twin_admin_codes":[474,474,478,474,474,474,474,474,474,474,474,478,474,474,474,478,474,478,474,474,474,478,474,478,478],"twin_sims":[0.8539545706660487,0.6383814927804048,0.6020000289244388,0.5887623018167301,0.5832538474377171,0.552541236205533,0.5409724227945985,0.5302137629333116,0.5226015223896712,0.5112892214493353,0.5078740562478385,0.5071693742467903,0.5065866575936087,0.5065574848020933,0.49710468731120866,0.4970510032089511,0.48799701115890415,0.47468448448144984,0.47419679433510603,0.4739550606172348,0.47090514067212147,0.46974478115294893,0.4641315505380061,0.46270032952752954,0.4570887162440188],"twin_dists":[0.07297912722463647,0.12304800275255531,0.13084463491976492,0.1336802506512169,0.13486110373361232,0.141465121338343,0.14396596887169805,0.1463006011221922,0.1479584530507442,0.1504325436717432,0.15118213539887765,0.15133696838952565,0.15146504592144164,0.15147145894482916,0.15355477962136932,0.15356664246664767,0.1555727227623464,0.1585431800513986,0.1586525033069237,0.15870670538293769,0.15939135607770616,0.15965222505650586,0.16091729403008356,0.16124069763675236,0.16251214674337697],"n_dims_used":45,"mean_confidence":0.9242113749186198},"coverage":{"mean_confidence":0.9242113749186198,"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}}