{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004698","489:4890004328","489:4890004317","479:4790003069","489:4890005440","489:4890004570","489:4890004697","489:4890004655","479:4790003240","479:4790002987","489:4890004179","489:4890004125","479:4790002817","489:4890004058","489:4890004699","467:4670000178","479:4790002729","489:4890004887","479:4790003754","489:4890004367","489:4890005270","489:4890005027","479:4790001731","489:4890004479","479:4790003068"],"twin_admin_codes":[489,489,489,479,489,489,489,489,479,479,489,489,479,489,489,467,479,489,479,489,489,489,479,489,479],"twin_sims":[0.8464240365984104,0.7367363095347731,0.7312805575135302,0.7237475430415723,0.7152539505094704,0.7005673904094717,0.6961555871378147,0.6913565419124351,0.6905424894110527,0.6878727058412341,0.6850276196708818,0.6825010919475271,0.6791583023165219,0.6780561174879279,0.6761895757579708,0.6761172609385395,0.6740088104928926,0.6737842925917518,0.672968914682701,0.6712272555219055,0.6685617126572887,0.6649252313991548,0.6525657238384229,0.6514972705341102,0.6447923619875815],"twin_dists":[0.07499839959821254,0.10152252033930453,0.102750025307752,0.10443599027556055,0.1063255108351492,0.10956738785973091,0.11053564112301761,0.11158623806131009,0.11176418767597096,0.11234728378526483,0.11296783037985317,0.11351819989801432,0.11424541813716535,0.1144849646680538,0.11489038120800577,0.11490608181369229,0.11536365466321734,0.11541235643588829,0.11558918962225549,0.1159667205810296,0.11654403775535022,0.11733075366451928,0.1199977598937379,0.12022787514654847,0.12167055285533826],"n_dims_used":45,"mean_confidence":0.9204229566786024},"coverage":{"mean_confidence":0.9204229566786024,"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}}