{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001416","496:4960001775","496:4960002972","496:4960001308","496:4960001205","496:4960001185","472:4720006602","496:4960001526","496:4960001539","496:4960002273","496:4960001522","472:4720006247","496:4960002418","496:4960003525","496:4960001641","496:4960003116","496:4960001197","472:4720006389","496:4960003390","496:4960001409","496:4960011933","479:4790006538","496:4960001075","472:4720007514","496:4960001530"],"twin_admin_codes":[496,496,496,496,496,496,472,496,496,496,496,472,496,496,496,496,496,472,496,496,496,479,496,472,496],"twin_sims":[0.7229918901014589,0.299818031674424,0.2964956919187656,0.29456022651808433,0.26431049878124036,0.2577264176893733,0.25317605894168305,0.25167449150075694,0.2500901515839294,0.24703501035207773,0.2457474163945289,0.24211997038615238,0.24066085360468606,0.23775043666105924,0.23392463531696087,0.23244836350434567,0.2114441097974156,0.20535782404415295,0.19874041735685263,0.19859206936922472,0.1952840056273135,0.1924487444237899,0.19230254449247203,0.1885823336401452,0.1851076592964544],"twin_dists":[0.10460457150496748,0.20158424518893323,0.20251448288095064,0.20305923167457748,0.2118690987977654,0.21386796263114474,0.2152682964781907,0.21573389489465894,0.21622708337004848,0.21718379024383588,0.2175892705476826,0.21873901543966726,0.21920463456750222,0.22013888349459534,0.22137839053878447,0.22186023233187463,0.22894736203960547,0.23108911265891105,0.23346764244794174,0.23352158461949116,0.2347317682312062,0.2357803569824821,0.23583471794165659,0.23722780026019194,0.23854642714757412],"n_dims_used":45,"mean_confidence":0.9260587904188368},"coverage":{"mean_confidence":0.9260587904188368,"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}}