{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002536","493:4930007186","496:4960003918","493:4930007049","496:4960002675","496:4960002676","496:4960004062","496:4960002819","496:4960003227","496:4960001886","493:4930007021","493:4930007193","493:4930006927","493:4930007187","496:4960003093","496:4960002009","493:4930006786","493:4930007195","496:4960002534","496:4960001759","496:4960003366","496:4960001885","493:4930007173","493:4930006646","496:4960004200"],"twin_admin_codes":[496,493,496,493,496,496,496,496,496,496,493,493,493,493,496,496,493,493,496,496,496,496,493,493,496],"twin_sims":[0.9369246552974246,0.7585458006997337,0.7408205399331421,0.730532931666013,0.6741983172964104,0.6717954064623463,0.6642909970805316,0.6588089512148411,0.6495321739975051,0.644771375050347,0.6393535573251333,0.6349515188213704,0.6207295455619194,0.6012784093140633,0.58909804429496,0.5877591752319445,0.5868108272408104,0.5771539698232296,0.5748170470156457,0.5681262730940256,0.5670068853137527,0.5471012989110614,0.5308043137167766,0.4884521266912077,0.4816759634129336],"twin_dists":[0.04688177953808041,0.09655399050454458,0.10059982037337431,0.10291780280134119,0.11532254402100553,0.11584359300096986,0.11746786276646408,0.11865179823133863,0.12065093924629688,0.121675065076782,0.1228392529650661,0.12378430403413915,0.12683356597440856,0.13099916308077433,0.13360829915467962,0.1338952401953147,0.13409850956291583,0.1361696934921951,0.13667134416773016,0.13810874880042276,0.13834941337045417,0.14263995018978168,0.14617220358146465,0.15547162129995118,0.1569799182745599],"n_dims_used":45,"mean_confidence":0.9270901150173612},"coverage":{"mean_confidence":0.9270901150173612,"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}}