{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004629","480:4800003430","480:4800003550","480:4800004713","480:4800004538","480:4800003674","480:4800003681","480:4800003820","480:4800003896","480:4800003551","480:4800004200","480:4800004203","480:4800004450","493:4930000145","480:4800004289","493:4930006316","490:4900002655","480:4800004625","490:4900001460","490:4900000398","480:4800004282","480:4800004627","490:4900004029","493:4930000392","496:4960010837"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,493,490,480,490,490,480,480,490,493,496],"twin_sims":[0.8276607886994296,0.4489977612169659,0.3371487916720601,0.3131977775087416,0.30637009366944457,0.3007743711924452,0.28188165486428624,0.27817700376452986,0.2740454773581454,0.26625675919264985,0.2559205848782601,0.25138317650485004,0.23248299356280133,0.2220046809963208,0.22058867751556088,0.21425305893142388,0.21185796429871137,0.2083165922277717,0.2062679295078592,0.20471067978059254,0.19874116354502935,0.19504743023006194,0.19120765794027034,0.19034844674271784,0.18167634130541022],"twin_dists":[0.0798811262974066,0.1643553685660009,0.19151365419718125,0.1978973904223905,0.19976718062062535,0.20131759550887401,0.20668152294450642,0.20775840026407397,0.2089697217706191,0.21128421122700664,0.21442180293631752,0.2158244292267908,0.22184890640645666,0.22532806685290674,0.22580654537174535,0.22797300847228733,0.22880325799598947,0.2300426050950776,0.23076612070399605,0.23131937713212336,0.23346737118991556,0.23481885684193873,0.2362427439029461,0.23656408494597284,0.23986580340361918],"n_dims_used":43,"mean_confidence":0.9214406567950582},"coverage":{"mean_confidence":0.9214406567950582,"n_dims_used":43,"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}}