{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009855","487:4870010773","487:4870010253","487:4870009312","487:4870011026","487:4870010771","487:4870009990","487:4870010115","487:4870009453","487:4870009981","487:4870010770","487:4870010516","487:4870008314","487:4870010640","487:4870010643","487:4870010641","487:4870010368","487:4870009976","487:4870010901","487:4870010496","487:4870008751","487:4870008894","487:4870009590","487:4870009857","487:4870010769"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5270888087909942,0.3701947364787033,0.3345612068163551,0.25496658014737034,0.22954921035979808,0.22212898594346198,0.20426205948644263,0.20424676680732698,0.18422497233122656,0.18200706811930967,0.17708024056747987,0.12723502269071083,0.1175004505058134,0.11311352154244617,0.09987745152463805,0.0967586076184759,0.09661933360684928,0.09390315000389131,0.08237411732283467,0.08081395360197656,0.07192095935880814,0.07157848600224481,0.06842933837071791,0.06725958397981764,0.06539201602021731],"twin_dists":[0.1469805389014012,0.18309319009937802,0.19219102352292863,0.2147153904412885,0.2228123803425985,0.2252861607270742,0.23147929622139657,0.23148475182174616,0.2388841708766862,0.23973787375224637,0.24166095315136968,0.2637264054036299,0.26876884937719653,0.2711462893404639,0.2787804397290721,0.28069335105096227,0.2807798960233298,0.2824876890622682,0.290203895354631,0.29131317288530345,0.2979869597321247,0.29825702023297895,0.30079074943701367,0.3017560841532472,0.3033260347375566],"n_dims_used":43,"mean_confidence":0.9090518507846567},"coverage":{"mean_confidence":0.9090518507846567,"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}}