{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011481","496:4960011834","496:4960011732","496:4960011734","469:4690001569","490:4900001760","466:4660002072","496:4960011735","478:4780008629","466:4660003194","490:4900001759","466:4660000793","494:4940008331","496:4960011130","496:4960011465","466:4660001969","496:4960007297","478:4780008305","496:4960011576","466:4660000208","490:4900001620","496:4960010977","490:4900001217","469:4690002020","478:4780008332"],"twin_admin_codes":[496,496,496,496,469,490,466,496,478,466,490,466,494,496,496,466,496,478,496,466,490,496,490,469,478],"twin_sims":[0.5696653604367192,0.5228059144136711,0.38814885023122464,0.32833754995456405,0.32791614091065807,0.29098744094157813,0.2770703558390666,0.2587717201686943,0.25438633385489495,0.24641982734953485,0.24117242442605014,0.23691182764620128,0.23251493274807197,0.2269968341592042,0.22603070846052428,0.22497208282390968,0.221595034071188,0.2200215184159834,0.20768149740519343,0.2069920321661839,0.20038510929756,0.1928172006410231,0.19113771728284196,0.18965925499150207,0.1866228592211735],"twin_dists":[0.1377779394830546,0.14791386877579268,0.17867693551540256,0.19383201247733117,0.19394373974733853,0.20407040371857565,0.20808177403172712,0.21354849250087649,0.2148942974622473,0.21737734949696913,0.21904117925340674,0.22040945956382454,0.22183846152687203,0.2236572318924994,0.22397866637316832,0.22433192490475193,0.22546627950074882,0.22599876907950214,0.23026637712806075,0.23050983515338316,0.23287145425029054,0.23564348279875477,0.2362688636565381,0.23682257260818496,0.23796929591686727],"n_dims_used":45,"mean_confidence":0.9142640855577256},"coverage":{"mean_confidence":0.9142640855577256,"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}}