{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006821","467:4670000932","470:4700006938","470:4700006703","467:4670000553","489:4890004891","470:4700006819","496:4960002999","467:4670000212","467:4670002064","489:4890005023","468:4680001607","479:4790003073","479:4790001244","467:4670000880","468:4680001278","489:4890000624","468:4680002397","489:4890000741","470:4700007052","470:4700006437","478:4780004181","472:4720005474","479:4790003239","496:4960009919"],"twin_admin_codes":[470,467,470,470,467,489,470,496,467,467,489,468,479,479,467,468,489,468,489,470,470,478,472,479,496],"twin_sims":[0.4382917269477159,0.41543912162793845,0.4095225129095016,0.40787985410146366,0.40179729111253043,0.40179564942584944,0.3994471678083927,0.3989210119574347,0.3923126449103727,0.3819098460122559,0.3765105636277995,0.3750333060952916,0.361285568687772,0.3579475580148175,0.35422945904954567,0.35235330181824553,0.3459348288516211,0.3456224461652856,0.34209586915248613,0.3393109948063449,0.3384869514470563,0.3382154292875317,0.3342039897961849,0.33186735266023865,0.3283282317991992],"twin_dists":[0.16681371041055648,0.17214315260462965,0.17354297287595563,0.17393317959197044,0.17538418959809737,0.17538458255138167,0.17594746043127835,0.17607377401878652,0.177666797995817,0.18020015644713416,0.1815280360277021,0.18189295807892056,0.18532380196649695,0.186166711784478,0.1871103668982987,0.18758848208583861,0.18923429258349644,0.1893148015594873,0.19022638276718457,0.19094979101475748,0.19116445761610967,0.19123525182418727,0.19228475753719593,0.19289924319587495,0.19383448212487625],"n_dims_used":43,"mean_confidence":0.9146464148233103},"coverage":{"mean_confidence":0.9146464148233103,"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}}