{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014184","466:4660014596","466:4660013730","490:4900003221","466:4660013900","466:4660014598","487:4870001499","487:4870002296","466:4660011841","494:4940008676","490:4900002185","487:4870002892","487:4870002134","466:4660013751","466:4660014205","487:4870005437","487:4870002293","466:4660014625","466:4660014215","466:4660014190","466:4660014246","494:4940006837","466:4660014181","490:4900002172","466:4660014118"],"twin_admin_codes":[466,466,466,490,466,466,487,487,466,494,490,487,487,466,466,487,487,466,466,466,466,494,466,490,466],"twin_sims":[0.8144815301561567,0.64479166775227,0.5865430017573924,0.5326004413659766,0.5173379372855157,0.5165651595128594,0.5026183054541954,0.5008912892708367,0.48736177803917374,0.48258017885603127,0.48220800654759416,0.48038441432231427,0.45819623227564565,0.43444584409240783,0.42264638955539924,0.41893947859638064,0.41485101222782583,0.391172407462422,0.3899246346516464,0.3819772457773691,0.37366218297677295,0.3713538239424641,0.36867597357006443,0.367927056158139,0.3642257394554232],"twin_dists":[0.08320151896113204,0.1216707021172479,0.1341559190535001,0.1457818733827565,0.14910801228701337,0.14927701960768913,0.1523383151821131,0.1527189439651728,0.1557138841895783,0.1567782710508812,0.15686125402524928,0.15726815141599493,0.16226077191437893,0.16770251377050838,0.1704495064846743,0.17131905157274155,0.1722819052461826,0.17794291868959916,0.17824551161442578,0.18018363790775976,0.1822322930419286,0.18280496989334788,0.18347152740411282,0.18365837542446573,0.1845846321969442],"n_dims_used":43,"mean_confidence":0.9118043766465298},"coverage":{"mean_confidence":0.9118043766465298,"n_dims_used":43,"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}}