{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006856","470:4700007183","470:4700006595","470:4700006730","470:4700006596","470:4700007083","489:4890001555","470:4700006180","470:4700006597","470:4700006316","470:4700006317","470:4700006731","489:4890001476","470:4700007078","470:4700006594","470:4700007175","470:4700007178","469:4690008289","470:4700006972","470:4700006175","470:4700006177","470:4700007079","470:4700007181","479:4790002054","479:4790000025"],"twin_admin_codes":[470,470,470,470,470,470,489,470,470,470,470,470,489,470,470,470,470,469,470,470,470,470,470,479,479],"twin_sims":[0.8570916489128787,0.8542266493755623,0.8135621315285373,0.8069888846294204,0.7664198484576377,0.752711898169954,0.7437265411157957,0.677979840898675,0.6727955411639942,0.6200861939258819,0.617399374117605,0.6103001179050379,0.5216607117811264,0.5145725692381906,0.5094683275042746,0.5083453237156323,0.4969564388789426,0.47478241298906865,0.4646033736472838,0.45526076691957224,0.4507124093156324,0.4441868196215935,0.4432817215017382,0.4355197779830678,0.4352733903321931],"twin_dists":[0.0721266415258801,0.07290546261619349,0.08343017775931558,0.0850544803689043,0.09473276118024322,0.09789344591732711,0.09994124310576881,0.11450153830642228,0.1156267823262354,0.1269713975520958,0.1275469536552668,0.12906733476113094,0.14816372494969637,0.1497130861196346,0.15083204856566004,0.15107861976649042,0.15358753970834824,0.15852123232719545,0.16081075561643324,0.1629275220710153,0.1639637309179206,0.16545724650480512,0.16566505442625712,0.16745400845336514,0.1675110002275497],"n_dims_used":44,"mean_confidence":0.9135910380970348},"coverage":{"mean_confidence":0.9135910380970348,"n_dims_used":44,"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}}