{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002785","496:4960001176","494:4940003355","494:4940007378","493:4930005475","494:4940007278","494:4940006841","496:4960003911","493:4930006889","493:4930007132","493:4930006795","466:4660005471","494:4940003592","494:4940007700","494:4940002113","493:4930007126","496:4960012126","493:4930004458","493:4930007127","494:4940003348","493:4930005814","493:4930006791","494:4940003816","496:4960002530","494:4940008783"],"twin_admin_codes":[494,496,494,494,493,494,494,496,493,493,493,466,494,494,494,493,496,493,493,494,493,493,494,496,494],"twin_sims":[0.3812900143279969,0.37826058701837156,0.3406586016946444,0.3265865181031809,0.3083306847571877,0.2908128483119967,0.28659883366516237,0.2861452546427275,0.27784838443165244,0.27298881578318585,0.27184054098588056,0.2667667320878234,0.2648494108143052,0.2613197474180195,0.25030524362092627,0.24914420698958792,0.24546580819575411,0.2444342483596806,0.24386768378827792,0.23916602369918946,0.23591069260851244,0.23349417956675514,0.23126652284507115,0.22925031406147145,0.22822300214477667],"twin_dists":[0.1803521324480853,0.1810966364916019,0.1905993366163864,0.1942967801924023,0.19922783774797287,0.2041200054542293,0.20532263756898628,0.20545271314109273,0.2078543441635077,0.20928131826011453,0.20962077241693852,0.21113139530521416,0.21170687765356644,0.2127731419045272,0.2161600106350487,0.21652249853049962,0.21767813474633033,0.21800421559562486,0.21818368698827043,0.2196835539369807,0.22073329449265833,0.22151868073467443,0.22224742600363248,0.22291099464621825,0.22325058301356143],"n_dims_used":45,"mean_confidence":0.9201982286241319},"coverage":{"mean_confidence":0.9201982286241319,"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}}