{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002800","496:4960002130","496:4960004319","496:4960001394","496:4960001868","496:4960001630","496:4960003080","496:4960003632","496:4960003484","496:4960002388","496:4960003220","496:4960002006","496:4960003332","496:4960002657","496:4960003616","496:4960002656","496:4960001509","496:4960003357","496:4960001147","496:4960002003","496:4960002662","496:4960001280","496:4960001162","496:4960004321","496:4960004307"],"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":[0.7234883405746761,0.7114385613035195,0.6798342075192932,0.6652172408903387,0.6407957132488252,0.621566135366558,0.6126228377495949,0.6124176859649773,0.5892296945625599,0.5795192398126024,0.5649652866167644,0.5611091438854101,0.538665131425999,0.5239082422358737,0.521648643384723,0.5209609759869329,0.5111047117563681,0.5083635401657441,0.5071356596857343,0.504220215238512,0.4994089458807707,0.4977508330549764,0.4966263183237187,0.4962709057915154,0.4957889591900689],"twin_dists":[0.10449382745044138,0.10717064784090305,0.11409846222298432,0.1172676170187551,0.12252948232867635,0.12665432465833712,0.1285699445491249,0.12861387734937582,0.13358008638299132,0.13566214445050498,0.13878849659661302,0.13961837685098558,0.14446587630583857,0.14767348526974877,0.14816635866244,0.14831645321590953,0.1504730085659599,0.15107461895979066,0.15134437758335115,0.151985578822234,0.15304593726119622,0.15341202610873272,0.15366050009040852,0.15373906577392543,0.15384562818530265],"n_dims_used":45,"mean_confidence":0.9340510898166232},"coverage":{"mean_confidence":0.9340510898166232,"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}}