{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004598","485:4850004462","485:4850005189","477:4770000120","470:4700005139","481:4810000338","481:4810003997","485:4850004459","470:4700005142","474:4740001571","474:4740000957","470:4700000381","470:4700005444","487:4870008103","481:4810004419","470:4700001714","479:4790002876","479:4790003551","485:4850004124","477:4770000248","485:4850004320","474:4740001053","469:4690002327","470:4700007588","481:4810001188"],"twin_admin_codes":[485,485,485,477,470,481,481,485,470,474,474,470,470,487,481,470,479,479,485,477,485,474,469,470,481],"twin_sims":[0.47255942523761163,0.3405252325099379,0.32485981948427084,0.3225638632894624,0.2766185992713337,0.26680671058735167,0.2628957570782429,0.25286957402745575,0.24226613231493974,0.2339334700351643,0.23151839278946096,0.21359094968239745,0.2133659342262497,0.20909020563331174,0.206779608615891,0.19965519041559732,0.1973428307013593,0.1951796590003117,0.1933122486759387,0.1931269367433369,0.1901246318338119,0.18906227061048816,0.18882943734842747,0.18728074852511425,0.18116417179779512],"twin_dists":[0.1590198170384025,0.19063398699603623,0.194756441110204,0.19536975021533393,0.20821400841185284,0.21111942322910887,0.2122959440478617,0.21536318668218585,0.2186924739538009,0.22137551298248978,0.2221647995942835,0.2282018953216447,0.22827979088016026,0.22977065378216024,0.23058495582243646,0.23313562608028857,0.2339769400432732,0.23477017149116974,0.235459868650258,0.23552856279236897,0.2366479569511752,0.2370470084381784,0.23713467634222196,0.23771973408454852,0.24006424283708697],"n_dims_used":45,"mean_confidence":0.9125900268554688},"coverage":{"mean_confidence":0.9125900268554688,"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}}