{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003988","496:4960011209","496:4960011387","496:4960011386","496:4960011810","490:4900002944","490:4900003093","496:4960011207","496:4960011295","496:4960011286","466:4660008531","496:4960011365","496:4960010752","496:4960011385","490:4900003092","490:4900003096","479:4790000968","490:4900002943","479:4790006488","466:4660008078","466:4660007478","496:4960011637","472:4720001177","466:4660008073","473:4730000402"],"twin_admin_codes":[488,496,496,496,496,490,490,496,496,496,466,496,496,496,490,490,479,490,479,466,466,496,472,466,473],"twin_sims":[0.5184052928368307,0.41790776784109,0.3899413849303175,0.359190763983251,0.35687035190113736,0.2716082929588483,0.2696945604724669,0.2534830552832346,0.250803856475514,0.23868606667075384,0.23794521978222516,0.2228799704346767,0.2213846389612358,0.2101639636996997,0.1855849423765241,0.16755136202165305,0.1659362318009952,0.16590951735207865,0.15937914062701122,0.14469235088429236,0.14002169744319523,0.1275486485082173,0.1257025741808852,0.12402702739803224,0.12328636813193072],"twin_dists":[0.14887468055399358,0.17156164366259985,0.17824144656269567,0.18585231135808908,0.18643958518716142,0.2096895371151933,0.21025754692444418,0.21517332114573798,0.21600466833213533,0.21983773703848397,0.22007612608684665,0.22503331851630975,0.22553733202966014,0.22939432370698976,0.23836427555404158,0.2454913198292273,0.24615595803334897,0.24616699037151796,0.24890332036470425,0.25537072905592834,0.2575288859850097,0.26356890045148695,0.2645002703430943,0.26535463598373116,0.2657350985170138],"n_dims_used":44,"mean_confidence":0.9142114465886896},"coverage":{"mean_confidence":0.9142114465886896,"n_dims_used":44,"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}}