{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002282","499:4990002992","499:4990002991","499:4990002120","499:4990002366","499:4990002117","499:4990002022","499:4990002990","499:4990003060","499:4990003319","499:4990002985","499:4990002122","499:4990001663","499:4990000454","499:4990002041","499:4990003126","499:4990001003","499:4990002778","499:4990001395","499:4990000916","499:4990000832","499:4990002777","477:4770003947","499:4990003142","499:4990002713"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,477,499,499],"twin_sims":[0.9581090432339715,0.9181671347810331,0.9071202278800664,0.8987929651802699,0.8742049367231465,0.8310005051680394,0.8009665202009739,0.760845727517402,0.7406052322811286,0.7242091632145035,0.7040539027828434,0.6813973573630533,0.6763676144207995,0.6454180827456066,0.6413728096572051,0.6344126359470003,0.631098724812158,0.6294596572770284,0.6266241095555574,0.6256304283857189,0.6106324306284905,0.6049321853746625,0.6043893960025711,0.6005910140315465,0.5991984644596573],"twin_dists":[0.03799519518864989,0.05366687918335203,0.05734522124463775,0.05999654961142153,0.06734476189948395,0.07902622461707387,0.08652723952006368,0.09602366019631191,0.10064854571499433,0.10433295854452541,0.1088004647311526,0.11375843452397252,0.11485172441913682,0.12153601254273204,0.12240549989499215,0.12389994653347715,0.1246108950399646,0.12496240989411457,0.12557035204107653,0.12578335073150276,0.1289961746867541,0.13021676433606483,0.13033299121477432,0.13114636536107255,0.13144458328430236],"n_dims_used":45,"mean_confidence":0.9342491997612847},"coverage":{"mean_confidence":0.9342491997612847,"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}}