{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011473","496:4960011662","496:4960012067","496:4960011830","496:4960011826","496:4960011995","496:4960011835","496:4960011902","496:4960011555","466:4660003064","496:4960011744","496:4960011824","490:4900001350","466:4660000795","496:4960011906","466:4660002452","496:4960011382","496:4960011905","496:4960011570","496:4960011827","496:4960011818","496:4960011472","496:4960011742","469:4690002450","496:4960011381"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,466,496,496,490,466,496,466,496,496,496,496,496,496,496,469,496],"twin_sims":[0.6460866286787659,0.6205452858342337,0.5542856077238036,0.553520104854353,0.5514683586636082,0.5436589007438302,0.5415853328977416,0.5044336557015686,0.49656563951444715,0.4955210333461519,0.4856254016014214,0.4799322050069925,0.4771315755190695,0.4746571226315608,0.46503913678907666,0.4644726910072852,0.46188275902651965,0.4615636024934578,0.4593912953102316,0.45681632924171983,0.45574241934758136,0.45530604082609766,0.44363565663884363,0.44142062773772683,0.4403805280263515],"twin_dists":[0.1213922436439679,0.12687304245091652,0.14108879378475794,0.14125391937827142,0.1416966743687733,0.14338440429721785,0.1438332404781534,0.1519386027145855,0.15367391230052577,0.15390488168911784,0.1561000283060256,0.15736912844682954,0.1579951815277851,0.15854931265176145,0.1607123930191428,0.16084026019303607,0.16142559616899813,0.16149780665117308,0.16198977114216187,0.16257400455230225,0.1628180147617218,0.16291722691074573,0.16558377252141165,0.1660928714779204,0.16633226827582756],"n_dims_used":45,"mean_confidence":0.9157336764865451},"coverage":{"mean_confidence":0.9157336764865451,"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}}