{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000408","466:4660014033","496:4960004715","488:4880001066","479:4790000884","470:4700006607","466:4660002621","496:4960004710","496:4960004255","485:4850001346","490:4900009818","496:4960005459","496:4960002359","487:4870003857","470:4700003310","469:4690002066","496:4960000934","466:4660003217","479:4790000391","481:4810004395","490:4900006178","493:4930001184","496:4960003970","488:4880001214","493:4930005819"],"twin_admin_codes":[466,466,496,488,479,470,466,496,496,485,490,496,496,487,470,469,496,466,479,481,490,493,496,488,493],"twin_sims":[0.15745514168722197,0.07616670757044193,0.06116549517811862,0.0489581038113269,0.045953225442629246,0.04233400511377844,0.0372112908825155,0.035749271259903424,0.03376347703327059,0.03151257971270784,0.030747465718584492,0.029433238121276226,0.028986192365975234,0.028792254282235415,0.02785843155803228,0.026750970326456014,0.0252179610470784,0.02430249325913415,0.02007289830501172,0.01982570969984184,0.019489922784679377,0.018937475135465547,0.018883164115260125,0.01859186513022109,0.01743940658541162],"twin_dists":[0.24972501174586084,0.2947224327895211,0.3070191155285272,0.3190152252250065,0.32234686781114597,0.3266112058539211,0.3332055475252016,0.335228437816964,0.33809178488890423,0.34151648873768264,0.3427282993777248,0.34487145812527276,0.3456192022496108,0.3459466733638025,0.3475505153727919,0.34951367480276113,0.35235016852916545,0.3541158985701326,0.36310940441448447,0.3636845431800085,0.3644759315150178,0.3658042378720304,0.3659366445099745,0.3666525454222268,0.36958467931978994],"n_dims_used":45,"mean_confidence":0.9221369425455729},"coverage":{"mean_confidence":0.9221369425455729,"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}}