{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005844","496:4960008985","496:4960005979","496:4960005978","496:4960006908","496:4960009763","496:4960006517","496:4960008397","496:4960008499","496:4960006112","496:4960009306","496:4960003649","496:4960008176","496:4960008885","496:4960009853","496:4960008066","496:4960009761","496:4960005431","496:4960008886","490:4900000107","496:4960008399","490:4900000085","496:4960008288","496:4960003787","496:4960005429"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,490,496,496,496],"twin_sims":[0.3670575521662264,0.31495700866328546,0.2583748204631633,0.21448206529164268,0.2011450158470698,0.19690046340006478,0.19388154104898456,0.17577315942288152,0.1699661704996074,0.16673683303133277,0.1640903217878792,0.15368241386972814,0.14879255994888843,0.14021712419612056,0.1382182159672639,0.13100755231752967,0.13034885272923488,0.12529833908606824,0.1193879879509526,0.1160526657469637,0.10926349333790723,0.10563954024940014,0.10362595849923971,0.10047037766935124,0.09918713885167857],"twin_dists":[0.1838755474050012,0.19741939934105557,0.2136696987982749,0.22789395370118593,0.2325971327303393,0.2341386636620676,0.23524912112362717,0.2421775092863751,0.24450615793744537,0.24582592453272112,0.2469213059009699,0.25135777240184665,0.2535183364182409,0.25743751999312486,0.25837657371746725,0.261850949960675,0.2621754462116381,0.26470559548108447,0.26776684419735375,0.2695458035064376,0.2732920259692511,0.27536592305098434,0.2765422441855761,0.27842208607712365,0.2791997567298726],"n_dims_used":45,"mean_confidence":0.9174090915256077},"coverage":{"mean_confidence":0.9174090915256077,"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}}