{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780009395","474:4740005769","466:4660014257","487:4870012953","486:4860002759","466:4660014089","478:4780000228","466:4660014317","478:4780002496","486:4860002491","487:4870007084","466:4660014088","478:4780000316","474:4740004317","466:4660014202","494:4940007913","494:4940007506","466:4660014180","487:4870012742","474:4740005789","474:4740002796","472:4720007590","474:4740004717","469:4690003738","474:4740005774"],"twin_admin_codes":[478,474,466,487,486,466,478,466,478,486,487,466,478,474,466,494,494,466,487,474,474,472,474,469,474],"twin_sims":[0.09646886074382743,0.08579248283256667,0.08085574746093689,0.07277433080663691,0.06991335229078645,0.055713217976636475,0.05276052123231981,0.04849023607301687,0.04354624867833084,0.04254886436935604,0.04104530017344372,0.04027869244448305,0.038523410544808616,0.03834010518066151,0.0368180782389448,0.03284015763205944,0.03205211800246982,0.031235558908267822,0.028689511432524073,0.028088262785067538,0.026995121577078115,0.024958195187060134,0.023793562098711935,0.02377747675894062,0.023742894958478606],"twin_dists":[0.2808735102464175,0.28783092526781645,0.29128323482020946,0.2973185287900409,0.2995852061523946,0.31210640916620713,0.3150355708383424,0.31952253483683224,0.3251498880822595,0.32634965540185534,0.3282038503092647,0.3291713742430578,0.33144667158146035,0.3316893107125998,0.33374287981660583,0.3394722936417726,0.3406769962171684,0.3419523049219001,0.34612092671351624,0.3471515399463282,0.3490749408653027,0.3528454893888772,0.35512255484045685,0.3551546742395502,0.35522379137711874],"n_dims_used":45,"mean_confidence":0.9234567430284288},"coverage":{"mean_confidence":0.9234567430284288,"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}}