{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000977","477:4770000916","477:4770000366","477:4770000526","477:4770000981","477:4770000854","477:4770001040","477:4770000979","477:4770000863","477:4770001339","477:4770001043","477:4770000915","477:4770000859","477:4770000580","477:4770000419","477:4770000418","477:4770000424","477:4770001100","477:4770000929","477:4770000683","477:4770001743","477:4770000634","477:4770000425","489:4890004650","477:4770001103"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477],"twin_sims":[0.7909358244087398,0.7330679365322565,0.7236663062908884,0.7039997146223564,0.6889232879248463,0.68736046394876,0.6870039006386905,0.6805732738234044,0.6782372128207161,0.6688186666813393,0.6481929953883265,0.6316976761563342,0.6151100300030017,0.6081252321081494,0.5866648167442157,0.57702049349179,0.5724700204609416,0.5692517681934978,0.5581842577960316,0.5481732773515782,0.5479586956089912,0.5471011780795724,0.5442928258507509,0.5384471958381696,0.5379030543989703],"twin_dists":[0.08894998235761307,0.1023484956936873,0.10445411826455367,0.1088123965964026,0.11211792301858828,0.11245907247652479,0.11253687035843032,0.11393772430183358,0.11444561351044116,0.11648840997028169,0.12093913297758216,0.12448242441274476,0.1280372909650518,0.12953304578274868,0.13412980730875226,0.1361983408352998,0.13717536289296747,0.1378668264757307,0.14024835054682205,0.1424082894157249,0.14245465563141857,0.14263997630651792,0.14324724921319906,0.14451311616290255,0.14463108068836822],"n_dims_used":45,"mean_confidence":0.9207601759168836},"coverage":{"mean_confidence":0.9207601759168836,"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}}