{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012559","487:4870013294","487:4870012301","487:4870013422","487:4870013337","487:4870012917","487:4870013381","487:4870013280","487:4870013378","487:4870013388","487:4870012990","487:4870013329","487:4870013067","487:4870012104","474:4740000830","487:4870013011","487:4870012471","487:4870012481","487:4870012568","487:4870013070","474:4740001014","474:4740001848","487:4870011893","487:4870013348","474:4740001029"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,474,474,487,487,474],"twin_sims":[0.637374709873406,0.6360195785221354,0.595103703235414,0.5311396743633856,0.49174393978084907,0.4699643086283868,0.4139843861574054,0.4120831248526626,0.3976354149554743,0.39520446527762054,0.37273590410925983,0.36544082770534375,0.3497498138892815,0.325025527341657,0.27802464974044144,0.2621591934013946,0.2582165447453762,0.2502610497032272,0.2470722500649535,0.23849689252331557,0.2309066338441807,0.22181170366145408,0.22080085196989174,0.21862301660572653,0.21701344188365593],"twin_dists":[0.12326417007511227,0.12355507249075685,0.13232159348026756,0.14609930287992168,0.15474120277148853,0.1596028548060479,0.17248652323482147,0.17293607940821037,0.17638272589822365,0.17696818062436234,0.1824618816412556,0.18428003605350082,0.18825415103636733,0.19471226967840022,0.20780287304428166,0.2125187434316932,0.21371806620033712,0.21617378873705204,0.2171720832045894,0.21989856345720993,0.22236559116535837,0.22539315511516406,0.22573471942832296,0.2264741774753895,0.227023871683258],"n_dims_used":43,"mean_confidence":0.9160306176473928},"coverage":{"mean_confidence":0.9160306176473928,"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}}