{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012070","487:4870012264","487:4870010618","487:4870008731","487:4870011724","487:4870011254","487:4870012168","487:4870008284","487:4870011130","487:4870010619","487:4870011263","487:4870009837","487:4870010616","487:4870011842","487:4870011386","487:4870009557","487:4870011492","497:4970001994","487:4870011855","497:4970002231","487:4870011133","487:4870009288","487:4870010223","497:4970002246","491:4910003371"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,497,487,487,487,497,491],"twin_sims":[0.36887050826343265,0.27265437192601427,0.22961035992586143,0.22888433689836457,0.19461936354109413,0.17557803777183764,0.1752402405339142,0.16018498291624103,0.15364827207572251,0.13250352702689924,0.13015349629199424,0.12791219361900777,0.12541916269215672,0.12110925096434644,0.12025139559825909,0.11669629843817042,0.10532745605438304,0.10280115322280842,0.0980056867493969,0.09260466518267947,0.0901807367548861,0.08625766042284934,0.08594027116100177,0.08446045234803694,0.08249203740285403],"twin_dists":[0.1834230237899331,0.209380096046149,0.22279221582841466,0.2230318565456614,0.2349766241657521,0.24225485541878047,0.2423889030287672,0.24856131065665377,0.2513726815525089,0.26111852796540513,0.2622719227998019,0.26338669224745065,0.26464417232440723,0.26686361380147255,0.26731253760022944,0.26919948504524094,0.2755470913571708,0.2770292352386897,0.27992274444726123,0.28331789782263134,0.28489261354559886,0.28751386318783356,0.2877300456433695,0.2887464677297369,0.2901207394663045],"n_dims_used":43,"mean_confidence":0.9004298365393351},"coverage":{"mean_confidence":0.9004298365393351,"n_dims_used":43,"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}}