{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005453","474:4740005618","474:4740005506","474:4740005663","474:4740005709","474:4740005385","474:4740005567","474:4740005386","474:4740005323","474:4740005752","474:4740005668","474:4740005616","474:4740005837","474:4740005798","474:4740005382","474:4740005454","474:4740005838","474:4740005507","474:4740005872","474:4740005710","474:4740005711","474:4740005515","486:4860002779","486:4860002684","474:4740005870"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474],"twin_sims":[0.8043576237317279,0.7859265696878855,0.7740891727765582,0.7508624439856934,0.682021073794693,0.6769861101217604,0.6583834197019277,0.6563034010972266,0.6544598985884558,0.6404767784390798,0.6400696082595502,0.6390734833991291,0.6233729619916153,0.622110542167213,0.6184320871592105,0.6052287919119499,0.5971354078016827,0.593921651360988,0.5932124666502397,0.5917365491027743,0.5835542916617447,0.5793529710346386,0.5611606681702024,0.5553975444004181,0.5489985240769714],"twin_dists":[0.08569970610066321,0.09014672526551663,0.09294299642500937,0.09831641220158838,0.11362269343709298,0.11471741094641642,0.11874361413173591,0.11919224902620082,0.11958964735180411,0.12259799582261306,0.12268545796151929,0.12289940231586656,0.12626716452236994,0.12653767760304935,0.1273257435898833,0.13015325255451501,0.13188642312243748,0.13257480134995864,0.13272672576148786,0.13304292800657636,0.13479667803377526,0.13569781724018345,0.139607283390304,0.1408490012861343,0.14223000079878387],"n_dims_used":45,"mean_confidence":0.9259294297960069},"coverage":{"mean_confidence":0.9259294297960069,"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}}