{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003527","488:4880003718","496:4960011513","496:4960010374","488:4880003717","496:4960011329","488:4880003653","496:4960010460","496:4960011330","488:4880003204","496:4960011243","488:4880003716","496:4960010543","496:4960008903","496:4960009107","496:4960011863","488:4880003851","496:4960011512","488:4880003467","496:4960008068","469:4690005599","488:4880003205","488:4880003782","496:4960010287","496:4960010290"],"twin_admin_codes":[488,488,496,496,488,496,488,496,496,488,496,488,496,496,496,496,488,496,488,496,469,488,488,496,496],"twin_sims":[0.7965102034220309,0.7481029341903841,0.641084895608925,0.6246723990624395,0.6128541809316203,0.5846994063477017,0.5478231992507113,0.5465491361058468,0.5318982192011742,0.5278623779578401,0.515413649123313,0.5107792091070107,0.4781114907640174,0.47341983758209916,0.46060445450318455,0.44968358613356646,0.44611866473799294,0.4449349129478912,0.44170036961435377,0.4409148413317736,0.4408801025952002,0.42599518913648915,0.4214527529097317,0.4145290823024367,0.4066846258015933],"twin_dists":[0.08760808459481892,0.098946069179131,0.12246735660941029,0.12598868614824565,0.12852040255863895,0.13455114712598262,0.142483934879303,0.1427593059825962,0.14593444594346777,0.14681214220199085,0.14952897035222312,0.15054440377052636,0.1577759969626009,0.15882674681501363,0.16171492420038716,0.1641986543081453,0.16501424252928165,0.16528560912777232,0.16602852154174808,0.16620925942816667,0.16621725516410013,0.16966671256075366,0.17072915003215747,0.17235789412165844,0.17421753801685486],"n_dims_used":45,"mean_confidence":0.9169682820638021},"coverage":{"mean_confidence":0.9169682820638021,"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}}