{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003351","487:4870003214","487:4870003352","487:4870001150","487:4870001243","487:4870003081","494:4940004451","494:4940004331","490:4900002815","494:4940004332","496:4960010597","490:4900001909","496:4960010676","487:4870003490","490:4900012623","490:4900002517","490:4900003497","490:4900002365","490:4900002214","496:4960011056","496:4960010980","490:4900002516","490:4900002061","490:4900003365","490:4900002515"],"twin_admin_codes":[487,487,487,487,487,487,494,494,490,494,496,490,496,487,490,490,490,490,490,496,496,490,490,490,490],"twin_sims":[0.7351760332038965,0.5270675059003583,0.4580192744084078,0.1832384289941939,0.11538788605444751,0.04744984961978622,0.04617231754251055,0.03854741111263896,0.03401474370425401,0.033520847236575314,0.03014768621909688,0.02968215747336678,0.025159976087387355,0.02445037286784388,0.021826929720905684,0.021816760531279237,0.020992270694027548,0.020823845455091222,0.020701721591587136,0.020431495405690392,0.019535905941833676,0.019251511884442442,0.017185107231816994,0.015304592731393507,0.014526004379512401],"twin_dists":[0.10187414844718715,0.14698517704855665,0.16230092164776552,0.2392630051029917,0.2699050522680849,0.32066544417117193,0.3220978849417069,0.33141497471469983,0.3377216776698614,0.3384514052545175,0.3436964383444932,0.34445932204065904,0.35246035048511914,0.3538268179099715,0.3591968053127161,0.3592186878099757,0.36102308852127757,0.36139925694740216,0.36167367444229565,0.36228593227651534,0.3643668576569098,0.3650450802424891,0.37025447101070014,0.3754968729015943,0.37783498834363344],"n_dims_used":42,"mean_confidence":0.9081128438313802},"coverage":{"mean_confidence":0.9081128438313802,"n_dims_used":42,"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}}