{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004577","480:4800005170","480:4800004401","480:4800004236","480:4800005181","480:4800005808","480:4800004745","480:4800005425","480:4800005250","480:4800005272","480:4800003923","480:4800005813","480:4800005173","480:4800004837","480:4800005174","480:4800003124","480:4800005270","480:4800005601","480:4800005809","480:4800004576","480:4800005169","480:4800005752","480:4800004001","480:4800005602","480:4800005433"],"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":[0.4239560802850035,0.3820965109184378,0.31663198084553257,0.26524011702680805,0.24558480745830577,0.18575544814552236,0.18467038696753393,0.1837483865952285,0.18319711418360207,0.1750022038355477,0.16999381972646205,0.16569868289827755,0.16422225434637505,0.15373652683934236,0.149001939316211,0.14867735762741116,0.14300834571908902,0.13376827525411406,0.13131849850929828,0.11986289028363516,0.11151505928129431,0.10911253341774585,0.10800504188730581,0.10597017113587184,0.10004106239864285],"twin_dists":[0.17014305474302124,0.1801544114752701,0.19696570721284895,0.21158939752650172,0.21764057537031462,0.2382992831426084,0.23871359920874857,0.23906700154971794,0.23927890139689226,0.24248347347762253,0.244494936382579,0.2462541042629702,0.24686639837176735,0.25133414714548247,0.25342476014314735,0.25356986431046136,0.2561428014480924,0.26050415317918557,0.26169819537623973,0.2675166511923701,0.27203020620392315,0.27337734378129175,0.27400607531923027,0.2751744416054201,0.2786813903416068],"n_dims_used":43,"mean_confidence":0.9192354956338572},"coverage":{"mean_confidence":0.9192354956338572,"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}}