{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007889","478:4780008008","469:4690002066","466:4660014526","488:4880000262","478:4780008232","466:4660000011","478:4780006530","496:4960010976","487:4870002554","485:4850003931","493:4930006153","478:4780004949","474:4740001179","487:4870010329","466:4660002785","490:4900001906","473:4730000242","470:4700008472","470:4700008850","478:4780007885","466:4660014033","470:4700008677","478:4780000535","478:4780007370"],"twin_admin_codes":[478,478,469,466,488,478,466,478,496,487,485,493,478,474,487,466,490,473,470,470,478,466,470,478,478],"twin_sims":[0.19821314699930223,0.15820752084922066,0.09326300654392786,0.07776735482388383,0.0670549739637745,0.06565925259219882,0.06409774875176862,0.06031850490657037,0.054931305834208875,0.05112796619018317,0.04463222067611553,0.03679382980217582,0.036342737124614444,0.03548150052836608,0.03428967642472639,0.0329720637780651,0.03117606681788703,0.0307817444624885,0.03044317079732719,0.025621598912301206,0.025423161557952455,0.025417642710855858,0.025105739401162484,0.023803233245243343,0.022502678684883773],"twin_dists":[0.23365949451907592,0.24940282307918316,0.2828958356957356,0.29352976172252765,0.301926340491909,0.30309916022369077,0.3044356625829831,0.30778425009585386,0.3128693305495197,0.3167139840955433,0.3238695401166191,0.3337761748690311,0.334398982712063,0.33560652285955733,0.3373193707829242,0.33927306128334406,0.3420463305651923,0.34267345828826007,0.3432174371886846,0.3515891912712529,0.3519620003041632,0.35197240457006645,0.35256360885250987,0.35510325243246493,0.3577621799384261],"n_dims_used":45,"mean_confidence":0.9208472357855902},"coverage":{"mean_confidence":0.9208472357855902,"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}}