{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004280","474:4740004199","474:4740004029","474:4740004113","474:4740004196","474:4740003940","474:4740004202","474:4740004027","474:4740003769","474:4740004360","474:4740005258","474:4740003768","486:4860002398","474:4740004500","474:4740003428","486:4860002246","474:4740004097","474:4740003668","474:4740004355","474:4740004278","474:4740004630","474:4740003842","474:4740003841","474:4740004365","474:4740004104"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7222454603494782,0.7083250163264755,0.6471604478263269,0.6169065708293401,0.6153517577515948,0.5806193435416344,0.5766498913848118,0.5607744287357362,0.5606049019119725,0.5488968952372247,0.5445158934317742,0.5428316696799259,0.5361452574017032,0.5206630029362256,0.5203446575868702,0.5191876747177963,0.5102882444905926,0.5099822683630711,0.5050491982331606,0.5049951023028391,0.500802409432655,0.4985939282773788,0.49578170494896745,0.49479431321844725,0.490120179145674],"twin_dists":[0.10477100145168827,0.10785874484117257,0.12116127669385801,0.12765250863530633,0.1279855198637229,0.13542613965303704,0.13627788443193908,0.13969044620385304,0.1397269501759369,0.14225195456093892,0.1431989934234732,0.1435634260048104,0.1450123126869646,0.14838150499163774,0.14845101395376673,0.14870371912999583,0.15065211315208102,0.15071925262368946,0.15180315791000393,0.15181505947381865,0.1527385425730756,0.1532258392645229,0.1538472323855549,0.15406564697703723,0.15510131484788037],"n_dims_used":45,"mean_confidence":0.9231452094184027},"coverage":{"mean_confidence":0.9231452094184027,"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}}