{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005110","489:4890005303","489:4890005219","489:4890005181","489:4890005332","489:4890003875","489:4890005213","489:4890004303","489:4890004787","479:4790002148","489:4890005185","470:4700006818","489:4890005408","489:4890005179","479:4790003016","472:4720006838","489:4890005305","489:4890005214","470:4700006949","489:4890005147","489:4890004742","479:4790003320","470:4700006833","472:4720005667","467:4670001342"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,489,470,489,489,479,472,489,489,470,489,489,479,470,472,467],"twin_sims":[0.7950926539384601,0.679210128361156,0.6489119593976603,0.6191823960761651,0.5828030366916298,0.5516693891465093,0.5516408487711181,0.5336573254136406,0.5291401499544182,0.5131604257258484,0.49125383077255363,0.4885002158481615,0.4826210279523192,0.47954610843881335,0.47692963468866933,0.4682293385204891,0.4527369246155879,0.4459499908393455,0.4383704808848239,0.4354433393814645,0.4275476263657877,0.42074253847373555,0.4183668337686459,0.41717973212023385,0.4162907721848833],"twin_dists":[0.0879503709326662,0.11423415159110481,0.12078442212216614,0.1271650159959082,0.13495777777852588,0.14165328166526925,0.14165944199044742,0.14555232116166358,0.14653410385348203,0.15002237788805875,0.1548498602084033,0.1554609402175812,0.1567691641831703,0.15745536670374222,0.15804036916673198,0.1599932515688135,0.1635020310264102,0.16505289301960044,0.16679554230740523,0.16747168804317072,0.16930469149864621,0.17089569634555266,0.17145366936891604,0.17173298473904322,0.17194237255567876],"n_dims_used":44,"mean_confidence":0.9165084145285867},"coverage":{"mean_confidence":0.9165084145285867,"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}}