{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009139","496:4960009243","496:4960008567","496:4960008449","496:4960008343","496:4960007991","496:4960007994","496:4960008116","496:4960008457","496:4960008007","496:4960007880","496:4960008747","496:4960008229","496:4960008130","496:4960007882","496:4960008838","496:4960008459","496:4960008113","496:4960008123","496:4960008551","496:4960008941","496:4960009134","496:4960008241","496:4960008929","496:4960008661"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7860429188788108,0.7397708499229428,0.7260261588942238,0.7107965567190875,0.6939965456276047,0.6896789944218392,0.673312487040892,0.6692546010718798,0.6528306957791062,0.6228167555488648,0.6218590862047666,0.6217247799107398,0.6142623562950397,0.6007027116034563,0.595763929583356,0.5861337255326052,0.5789147646203113,0.5783528469831696,0.5738066939770082,0.5672530739916629,0.5624307805951673,0.5554071429250427,0.5483803431693421,0.5401664285599401,0.5393719095575258],"twin_dists":[0.09011902309973986,0.10083728238062549,0.10392706006544258,0.10731264543134669,0.11100862482995107,0.11195286499200884,0.11551468506545064,0.11639402296509194,0.11994068234362955,0.12638635298420023,0.12659155635727024,0.1266203333149132,0.12821883365136547,0.13112244567028683,0.1321801742367982,0.13424365227848148,0.13579183809373555,0.13591241111745447,0.1368882899168477,0.1382964788553402,0.1393338641800343,0.14084693165053244,0.14236355011551277,0.14414055315134797,0.14431269978699005],"n_dims_used":45,"mean_confidence":0.9296259562174479},"coverage":{"mean_confidence":0.9296259562174479,"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}}