{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007636","490:4900007868","490:4900008981","490:4900007986","490:4900008645","490:4900007752","490:4900007982","490:4900008313","490:4900008535","490:4900008434","490:4900002178","490:4900004716","490:4900006292","490:4900003896","470:4700004704","490:4900001596","490:4900003895","466:4660003337","490:4900008208","496:4960012124","490:4900002333","466:4660001859","490:4900002183","478:4780003980","490:4900007981"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,466,490,496,490,466,490,478,490],"twin_sims":[0.7296081705608917,0.7068918834245337,0.7004039998269515,0.6994414678386004,0.686922426427545,0.6730593251516678,0.661505204006395,0.597764023903009,0.5727419505473932,0.5607699081808691,0.5560494247258202,0.5542581561196217,0.5445705245023287,0.5223801926765415,0.5151790357193632,0.5056406157618889,0.4749060582291104,0.4713094437847504,0.471296484472574,0.45441918125760966,0.4531436932413456,0.45032326364071185,0.44513072900379674,0.4428405493166056,0.43881032532727654],"twin_dists":[0.1031251912765463,0.10817500878406301,0.10960329021903327,0.10981472213800368,0.1125546451811328,0.11556958484775161,0.11806975692020599,0.13175178950612726,0.13711695582198716,0.13969141958911918,0.14070845485295494,0.14109471472857094,0.14318717572205888,0.148006736477615,0.14958032071932653,0.15167306328042066,0.1584935230979768,0.1593005125501347,0.15930342399339675,0.16311896440879295,0.1634093578299877,0.1640525655917604,0.1652407006930935,0.16576640552499158,0.1666940962055223],"n_dims_used":45,"mean_confidence":0.9186840481228299},"coverage":{"mean_confidence":0.9186840481228299,"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}}