{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000380","487:4870011654","466:4660011832","490:4900001481","467:4670004216","490:4900000885","490:4900001864","478:4780006889","466:4660011666","466:4660012468","487:4870003296","466:4660012149","490:4900002470","494:4940008410","466:4660000603","466:4660014351","487:4870004973","496:4960011814","499:4990000187","466:4660010869","496:4960008573","466:4660001054","466:4660009373","466:4660014100","466:4660010372"],"twin_admin_codes":[496,487,466,490,467,490,490,478,466,466,487,466,490,494,466,466,487,496,499,466,496,466,466,466,466],"twin_sims":[0.2130540634547941,0.20236892977749923,0.19695374214756922,0.15927549244653946,0.1436957866489158,0.1424788354172585,0.14245350629967665,0.13800347604756275,0.1295707558418333,0.12508203937105117,0.12391884756096541,0.12167650744190606,0.11554620107278897,0.11476386360493966,0.1117241825277346,0.1099308576324229,0.1077873100389105,0.10621549792237223,0.10333358365772297,0.1029972792179284,0.10104515200542945,0.09990855913263721,0.09924419910062553,0.0940696260081466,0.08911551779219257],"twin_dists":[0.2283878458228089,0.23215680273711423,0.2341191723465372,0.2489474012190584,0.25582681696252235,0.2563869627835683,0.2563986591282477,0.2584780569668925,0.26256035950933937,0.2648156682883497,0.2654100979277106,0.26656809446539503,0.26981935444940186,0.2702437258202934,0.27191401179811464,0.2729159421886894,0.274130270613739,0.27503266303114793,0.2767145245497085,0.27691316087608014,0.27807627904821247,0.2787615975289515,0.27916501006778344,0.2823819059631006,0.28559525545697895],"n_dims_used":45,"mean_confidence":0.9125013563368055},"coverage":{"mean_confidence":0.9125013563368055,"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}}