{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002566","477:4770003817","496:4960005544","477:4770000611","499:4990001189","470:4700003621","489:4890002069","499:4990000398","499:4990000385","499:4990001479","489:4890002332","489:4890002146","499:4990001475","499:4990001790","500:5000002239","499:4990000910","477:4770003706","499:4990001193","485:4850000842","477:4770000892","477:4770003953","488:4880000613","499:4990001188","499:4990000448","499:4990000330"],"twin_admin_codes":[499,477,496,477,499,470,489,499,499,499,489,489,499,499,500,499,477,499,485,477,477,488,499,499,499],"twin_sims":[0.5761912683395741,0.5109315810476076,0.4910764699369732,0.4653578444497468,0.4561016698739122,0.4378066883460727,0.43593663916609615,0.43553531260124567,0.43199178631949414,0.4283651310527659,0.4268932516848902,0.41419219378358396,0.41069258759743293,0.40935257720105056,0.40869745848945,0.4069426464998088,0.4048676085594114,0.4048343240380933,0.4010627967222509,0.39401013466880974,0.3901675195027188,0.38850404538743555,0.38674865319874313,0.38524807248099635,0.3757747360993599],"twin_dists":[0.13637632676474815,0.1505109813187301,0.15488918911866642,0.16064047301015943,0.1627363638589224,0.1669256345405333,0.16735761379333466,0.16745041558124985,0.16827130237813248,0.16911427092124373,0.16945722233807736,0.17243744116599286,0.17326544656055476,0.1735833083513834,0.1737388746041033,0.1741561206154554,0.17465053986248338,0.17465847976231816,0.17556007033473353,0.17725642360714935,0.17818657496763154,0.1785905672358794,0.17901776765305388,0.17938368447311434,0.18170971735631522],"n_dims_used":45,"mean_confidence":0.9238071017795139},"coverage":{"mean_confidence":0.9238071017795139,"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}}