{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002131","480:4800001719","480:4800001777","493:4930006153","499:4990000141","494:4940003243","496:4960004255","493:4930005819","478:4780007987","466:4660002785","466:4660002863","488:4880002401","490:4900008987","490:4900001490","466:4660003249","480:4800002000","490:4900002801","469:4690002481","488:4880000262","466:4660002621","468:4680006066","469:4690002066","496:4960011371","496:4960011054","480:4800001288"],"twin_admin_codes":[470,480,480,493,499,494,496,493,478,466,466,488,490,490,466,480,490,469,488,466,468,469,496,496,480],"twin_sims":[0.045422891909911584,0.03793509000171423,0.02998409001666324,0.02636946806461731,0.021680566548740798,0.02087751246569697,0.019804764507333452,0.01961190500538275,0.019280829386861542,0.01919061994447823,0.018672017104442325,0.01861513694759207,0.017903707698429774,0.01433178873994441,0.013869938200863493,0.01244197646143849,0.012378196732596537,0.011667459532026695,0.01132739156535478,0.011082309342964388,0.010461458105584357,0.010441053273319123,0.00915206547153525,0.008865816443871853,0.008718359621934482],"twin_dists":[0.3229536976141774,0.3322289271105132,0.3439633725919904,0.35020618538856846,0.3595126137344362,0.36127910797035834,0.3637335637891949,0.3641870752125573,0.36497476092044023,0.36519143163186013,0.3664545901687291,0.3665949931137864,0.36838354959782876,0.3784354125893793,0.37989259918080254,0.3846863602064339,0.3849116401713056,0.38749426329888575,0.3887797258732166,0.38972757248156403,0.3922148204877431,0.3922987745873155,0.39792388648162363,0.39926857385444736,0.39997648825686577],"n_dims_used":43,"mean_confidence":0.9196211349132449},"coverage":{"mean_confidence":0.9196211349132449,"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}}