{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003240","489:4890004887","489:4890005029","479:4790003332","479:4790002317","479:4790003589","479:4790003410","489:4890004002","479:4790002562","479:4790002236","489:4890005440","479:4790004184","479:4790004181","479:4790003411","489:4890005030","489:4890004849","489:4890004350","479:4790003675","489:4890004673","489:4890004497","479:4790002814","489:4890004434","489:4890004191","489:4890004457","489:4890004761"],"twin_admin_codes":[479,489,489,479,479,479,479,489,479,479,489,479,479,479,489,489,489,479,489,489,479,489,489,489,489],"twin_sims":[0.8754734890898574,0.8672031036279922,0.8651805196301594,0.8447937927878711,0.8251448570311468,0.8234772188371297,0.8193042439377438,0.8175331715019609,0.8172856633442582,0.8166287583338916,0.8132270385711095,0.812287124108048,0.8079069773343761,0.8046824530170918,0.8012338268861496,0.7981679934671914,0.7914049250896961,0.7894376901781454,0.7872782100003998,0.7862351215419869,0.7855655021598389,0.7831637811176628,0.7803869624685641,0.7740292096484803,0.771970953343541],"twin_dists":[0.06698059546158934,0.0693296409488049,0.06989542791279318,0.07543074301401445,0.08052141204737466,0.08094408923468226,0.08199592238339198,0.08243988075462659,0.0825018101912645,0.08266604131167576,0.08351342540017559,0.0837466707341853,0.08482869313661631,0.08562020224857157,0.0864621694654048,0.08720686166027021,0.08883747715060723,0.08930877862355635,0.08982463301571189,0.09007325092240566,0.09023266559484436,0.09080324730464949,0.09146066741238751,0.09295705393139175,0.09343895871959813],"n_dims_used":44,"mean_confidence":0.9187394055453214},"coverage":{"mean_confidence":0.9187394055453214,"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}}