{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002231","498:4980002625","498:4980002691","498:4980002468","498:4980002811","498:4980003188","498:4980002749","498:4980002064","498:4980003448","498:4980002545","498:4980002757","498:4980002820","498:4980001791","498:4980002310","498:4980003561","498:4980002396","498:4980001884","498:4980002544","498:4980002821","498:4980002614","498:4980002615","498:4980002543","498:4980002394","500:5000006584","500:5000006721"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500],"twin_sims":[0.726100724740588,0.7043167784262176,0.6884091043806145,0.6353665012901675,0.6040919667101159,0.6031015813439274,0.6023234322596696,0.5614344799626387,0.534988676342725,0.5267398351075762,0.5245997420880092,0.4957667314360195,0.4887672601566418,0.4839483832582038,0.4782909032040334,0.4735753152912006,0.44393187652531957,0.44253308471222436,0.4384730952071461,0.4255386077108198,0.417469466386542,0.4161735409370727,0.413781526264704,0.4053780827461443,0.39025486407083537],"twin_dists":[0.10391039069250266,0.10874257575513295,0.112230193268267,0.12369524342174743,0.13039667971423136,0.1306087527939668,0.1307753820025772,0.13954833250787052,0.14526328719913614,0.14705652397738542,0.1475227491668479,0.15385054364412093,0.15540163278308006,0.15647337562995056,0.15773588223278057,0.15879187118092025,0.1655157642196463,0.16583706284786925,0.16677187167155563,0.1697732889628453,0.17166478132474935,0.17196999980514643,0.17253444699139453,0.17452880464068474,0.17816538478408311],"n_dims_used":44,"mean_confidence":0.9225460399280895},"coverage":{"mean_confidence":0.9225460399280895,"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}}