{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007911","490:4900000388","487:4870002992","496:4960008368","496:4960008588","496:4960008474","496:4960008375","490:4900000409","490:4900000810","490:4900000062","487:4870003811","490:4900000493","490:4900000403","490:4900000402","496:4960007148","487:4870004106","490:4900000490","487:4870002993","490:4900000334","490:4900000425","490:4900000497","494:4940006149","487:4870004107","487:4870003241","490:4900000674"],"twin_admin_codes":[496,490,487,496,496,496,496,490,490,490,487,490,490,490,496,487,490,487,490,490,490,494,487,487,490],"twin_sims":[0.4153305921206648,0.31412009051070267,0.2933628736753002,0.2773258630022546,0.2698019163502564,0.24958027930104043,0.2477854143485212,0.246325855539138,0.24093011162382114,0.2371175755825228,0.23294029060962956,0.23016324414977735,0.23006566488290958,0.22917868142289405,0.22633230517183636,0.2234552628427782,0.22179784026158608,0.22071355450496302,0.21804973851771056,0.21498377843952962,0.21159918412332993,0.20691083402757637,0.20423185867519816,0.20262449902224142,0.2006262313434534],"twin_dists":[0.17216875159420472,0.19764660408396753,0.2033972932487758,0.20800704239537057,0.21022561711753682,0.21638622570007493,0.21694810421236904,0.21740694383349018,0.21911857412439953,0.22034301749359111,0.22169944910369002,0.22261005892889182,0.22264218704250727,0.22293464088317674,0.22387822607379465,0.22484001259948289,0.22539783248087664,0.2257642660385883,0.22666964792530284,0.22772095740494203,0.2288933428097084,0.23053854354287553,0.23149007050597808,0.23206508723696084,0.23278433322132078],"n_dims_used":43,"mean_confidence":0.9096399351607921},"coverage":{"mean_confidence":0.9096399351607921,"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}}