{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004881","496:4960006300","496:4960007374","496:4960005782","496:4960007635","496:4960005190","496:4960007241","496:4960007638","496:4960007750","496:4960004585","488:4880002931","496:4960007637","496:4960007377","496:4960007636","488:4880002851","488:4880002222","488:4880002863","496:4960005043","496:4960005502","496:4960005033","496:4960007511","493:4930000491","481:4810001125","488:4880001916","493:4930002266"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,488,488,488,496,496,496,496,493,481,488,493],"twin_sims":[0.8674207191965984,0.6992317002347118,0.6496081732759833,0.6384547067787479,0.6058910179936587,0.5975521681468844,0.5930206254684988,0.5890387836264411,0.5821298844595731,0.5767206428353724,0.5379191817406874,0.536198130867002,0.5314929129290692,0.5273669894633212,0.5221595044834854,0.507802105658908,0.49897626781448007,0.4960310379491345,0.49235275098284637,0.4890298871737381,0.4860113209769159,0.48359739764775744,0.48016609068670496,0.47988673457913766,0.4766335813268475],"twin_dists":[0.06926856999296875,0.1098607847142016,0.12063458126069158,0.12303228140377592,0.13001145180596094,0.13179716317100656,0.1327678240638499,0.1336209988829161,0.13510214213156108,0.13626269844577182,0.14462758410749055,0.14500084188233345,0.14602252631617219,0.14691997610502208,0.14805488464107233,0.15119794182202845,0.1531414337000625,0.15379209884114994,0.15460627354676723,0.15534331590702702,0.15601416910454,0.15655156479030322,0.1573168986705431,0.1573792835388153,0.15810662729217007],"n_dims_used":45,"mean_confidence":0.9330763922797309},"coverage":{"mean_confidence":0.9330763922797309,"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}}