{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006767","496:4960005414","496:4960004968","496:4960005415","496:4960004969","496:4960007907","496:4960006515","496:4960004365","496:4960005831","496:4960005126","496:4960006765","496:4960004972","496:4960004821","496:4960004965","496:4960004064","494:4940008129","487:4870004264","496:4960006513","487:4870005271","496:4960003645","496:4960005123","496:4960007556","496:4960006766","487:4870005414","496:4960004822"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,487,496,487,496,496,496,496,487,496],"twin_sims":[0.5098246340156182,0.489418917388409,0.4769935764419157,0.4274011005270289,0.4159042708657934,0.39878874460213776,0.3961883741079777,0.3931105481518591,0.3653730776062336,0.3460783804429184,0.3399798881058427,0.3251420183545293,0.31991937312187324,0.30101058335481967,0.3004105642114379,0.29485878903223656,0.29282588841128965,0.28750103807277544,0.28452615436213086,0.2835010464426609,0.27871100833992124,0.27538394797200716,0.2713711788499016,0.2676655559958476,0.266954686084965],"twin_dists":[0.1507538459265105,0.1552569482553073,0.15802606045818707,0.16933883743706932,0.1720334698813616,0.17610553922005118,0.1767310232863672,0.1774737994575116,0.18429700608064875,0.1891973085800245,0.19077574757132204,0.19468122507395402,0.19607918939826685,0.20125181035892037,0.20141897488356392,0.20297506190434242,0.20354917143597093,0.2050642735481012,0.205918045297207,0.20621348765885278,0.20760263910575363,0.20857607984529652,0.2097597799783232,0.21086249960824105,0.21107511976072174],"n_dims_used":45,"mean_confidence":0.9171641031901042},"coverage":{"mean_confidence":0.9171641031901042,"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}}