{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004075","496:4960003806","496:4960003250","496:4960002965","496:4960003652","496:4960003931","496:4960003105","496:4960004230","496:4960003940","496:4960002827","496:4960004088","496:4960004220","496:4960001776","496:4960003390","496:4960003667","496:4960004224","496:4960004231","496:4960003248","496:4960003391","496:4960003525","496:4960003936","496:4960001192","496:4960003526","496:4960004073","496:4960004074"],"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":[0.7488273800049823,0.7055148406194923,0.6936873258761442,0.6838347450784631,0.5931874432163882,0.5888562904180166,0.5881452953250024,0.5779394890265697,0.5749165548352982,0.571804288333246,0.5711610900414746,0.5579945940670543,0.5567863293445737,0.5473511448656281,0.546431125082817,0.5439348043453688,0.5240378814349966,0.5143204193028956,0.5126350169602107,0.5085190100177109,0.5043620254263287,0.489391489835428,0.4880147139949304,0.48534656744529076,0.46369796919063705],"twin_dists":[0.09878093154316453,0.10847862817255653,0.11107632118034359,0.11322776172913306,0.1327320865211544,0.1336601081364434,0.1338124846400965,0.13600111355351968,0.1366499795977713,0.13731836573704265,0.13745654486933,0.1402892170196904,0.14054960640484412,0.14258595014027295,0.14278481799481055,0.1433247066956418,0.14764522253971174,0.14976829723427734,0.1501375087133165,0.1510404752541831,0.15195436722313865,0.1552630367034525,0.1555687896392681,0.15616207629249904,0.16101523068457033],"n_dims_used":45,"mean_confidence":0.9221540662977431},"coverage":{"mean_confidence":0.9221540662977431,"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}}