{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006601","470:4700000114","496:4960005796","496:4960005934","496:4960005943","488:4880002778","496:4960007259","472:4720002868","496:4960005077","496:4960006468","496:4960001434","496:4960006732","488:4880006148","496:4960003905","496:4960005795","496:4960005538","481:4810000367","489:4890000474","496:4960001491","488:4880000158","470:4700000075","481:4810001880","488:4880003258","481:4810000771","472:4720000637"],"twin_admin_codes":[496,470,496,496,496,488,496,472,496,496,496,496,488,496,496,496,481,489,496,488,470,481,488,481,472],"twin_sims":[0.5415167091383639,0.46754633535811674,0.44979701937399363,0.4449994055208874,0.4438802339321002,0.4376501704407269,0.43562401001188583,0.431311867194931,0.4158540518288607,0.40105021887427167,0.38897586802059786,0.38871093120489936,0.38740092972973145,0.38532891169279954,0.3767988900137418,0.3505190524114084,0.3470698482576247,0.34290253176170077,0.3361688110106771,0.33157587482659046,0.32990949254852964,0.3256679135971693,0.32535856197518,0.3241503282929524,0.3169972290402983],"twin_dists":[0.14384809987296943,0.16014707352935617,0.16417274290686656,0.1652708175729218,0.1655276194432306,0.16696176195987542,0.1674299024757015,0.16842912083380995,0.172045309044922,0.1755630834725266,0.17847589764436755,0.17854027859590754,0.17885891983775443,0.17936395458280563,0.18145689337064538,0.18805720069153295,0.18894209219613575,0.1900174300142011,0.1917698578928007,0.19297606110719062,0.19341594176880428,0.19454115187480914,0.19462353306084576,0.1949457062274817,0.1968669545331105],"n_dims_used":45,"mean_confidence":0.9465303209092882},"coverage":{"mean_confidence":0.9465303209092882,"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}}