{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003079","489:4890003314","489:4890001848","489:4890001917","489:4890002916","489:4890002997","489:4890002999","489:4890001758","489:4890002397","489:4890003240","489:4890001927","489:4890003313","489:4890003164","489:4890002021","489:4890003083","489:4890002171","489:4890002346","489:4890001672","489:4890002566","489:4890001914","489:4890001994","489:4890002162","489:4890003427","489:4890003339","489:4890002508"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.6199050002923606,0.6164822345400646,0.6055727541547313,0.6032723673985736,0.5905281875363243,0.5691479299695029,0.568296411334665,0.56239305090585,0.5156512165005251,0.510719169784242,0.5026264090373297,0.4958330617851445,0.4842769483482983,0.48098370295300114,0.47094944803379174,0.46674223578164126,0.4663369068129368,0.4651936087618849,0.4605698428471658,0.4544754376116262,0.4508433277384274,0.448651661523793,0.444577486541308,0.4406051618818086,0.43697895823634353],"twin_dists":[0.12701021524707073,0.127743396090509,0.13007960075251532,0.1305721818078808,0.13330183622620465,0.13788914396014756,0.13807217449788353,0.13934198513440432,0.14947697929173087,0.15055757396473277,0.15233653002527417,0.15383587549851618,0.15640019708062156,0.15713437855012719,0.1593813993066814,0.16032826676086875,0.16041964294925806,0.16067753252824987,0.16172276206268882,0.1631061632783154,0.16393385112001524,0.16443448810581116,0.16536760077138987,0.16628054630408085,0.16711674891106643],"n_dims_used":45,"mean_confidence":0.9141869439019097},"coverage":{"mean_confidence":0.9141869439019097,"n_dims_used":45,"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}}