{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002168","493:4930006951","494:4940007580","494:4940006588","490:4900001013","490:4900000266","496:4960010212","496:4960009582","490:4900005129","466:4660004041","490:4900000159","488:4880003473","490:4900006773","485:4850003385","466:4660012301","487:4870004685","494:4940001180","466:4660014282","466:4660012144","490:4900001088","490:4900001900","490:4900002174","478:4780005464","466:4660007803","490:4900001867"],"twin_admin_codes":[469,493,494,494,490,490,496,496,490,466,490,488,490,485,466,487,494,466,466,490,490,490,478,466,490],"twin_sims":[0.11403020770848138,0.0906573333417848,0.0826503299733939,0.0820801900211982,0.08187344677513372,0.07507382602488688,0.07422285995593803,0.07330587636314614,0.06842619490933345,0.06321430043553088,0.04477075380082088,0.04265321693359902,0.04077210088615684,0.03865442070043584,0.03716056045059258,0.03549526384612928,0.03513419564673773,0.034345892413366,0.03356659401926434,0.028351800535013724,0.026290265750102584,0.026128978627440458,0.0261097401468796,0.025691222102099162,0.024816165394179822],"twin_dists":[0.27064371654373837,0.2845803677281969,0.29000926266051236,0.2904115846965524,0.2905580264005782,0.29554841140238813,0.29619829954030136,0.2969053779920888,0.3007933255038158,0.3052036486299773,0.3237080976256453,0.3262230267646802,0.3285468886078759,0.33127385314493585,0.33327460019916993,0.3355870303905596,0.33610053874474577,0.33723744891263263,0.33838343101217533,0.3466974925452256,0.3503510370930026,0.35064717982512644,0.3506826092146648,0.3514589793062332,0.3531181988862947],"n_dims_used":45,"mean_confidence":0.9000330607096354},"coverage":{"mean_confidence":0.9000330607096354,"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}}