{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000219","466:4660000180","466:4660001186","466:4660000339","466:4660000215","466:4660000182","487:4870013356","466:4660000414","466:4660000254","466:4660001282","466:4660000531","466:4660000903","466:4660000346","466:4660000259","466:4660000589","496:4960000146","496:4960000167","487:4870012810","487:4870012670","466:4660000894","466:4660000255","466:4660000673","466:4660000440","493:4930005238","496:4960012459"],"twin_admin_codes":[466,466,466,466,466,466,487,466,466,466,466,466,466,466,466,496,496,487,487,466,466,466,466,493,496],"twin_sims":[0.8219041729817061,0.7807285574995152,0.7183935893802209,0.6883678076427353,0.676518263216758,0.6744463217051466,0.6646575340769988,0.6639365945714379,0.6628637973141915,0.6563041620831779,0.653455034655178,0.6375666774100299,0.6236553663959498,0.6149459429786256,0.6139492884391182,0.6111413114627905,0.6097530843729297,0.600642615197706,0.598630377192621,0.5901679722338936,0.5888461788521123,0.5773991763902845,0.5452402527946664,0.5430309609777803,0.5429977406811988],"twin_dists":[0.0813415575431776,0.09137992316732685,0.10562839611225541,0.11223920903582313,0.11481901246239634,0.11526873852063156,0.11738862818244979,0.11754446498363143,0.11777628963173713,0.11919208494013239,0.11980617779108634,0.1232229554817701,0.12620664625272354,0.12807243332985604,0.12828588038275832,0.1288872040058637,0.12918447322418627,0.1311353151197942,0.13156624512314144,0.13337902246163763,0.13366227511787743,0.1361170676169059,0.14304231824966304,0.14352029271600092,0.1435274824976455],"n_dims_used":45,"mean_confidence":0.9160201178656684},"coverage":{"mean_confidence":0.9160201178656684,"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}}