{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003089","472:4720002281","488:4880005754","472:4720001476","470:4700004145","472:4720001369","470:4700004016","472:4720001142","487:4870005787","499:4990003169","470:4700004522","470:4700000539","488:4880004798","488:4880005939","472:4720001322","489:4890000845","478:4780006259","470:4700004867","466:4660009740","499:4990000702","472:4720002713","466:4660000579","466:4660003411","472:4720002114","469:4690001782"],"twin_admin_codes":[472,472,488,472,470,472,470,472,487,499,470,470,488,488,472,489,478,470,466,499,472,466,466,472,469],"twin_sims":[0.5076615986765035,0.5044029080231964,0.48721035550274294,0.4695053688074604,0.4591691007617765,0.43055154162856235,0.4142489137236004,0.375059605215742,0.3647483840098581,0.361518917909216,0.36148143299357816,0.344187161498995,0.3263876825858325,0.32546827158956876,0.31830640514921965,0.3156416024746765,0.3091521097700479,0.2972019181982098,0.2903740191478032,0.28731099149127015,0.2867624728620141,0.28624847455384406,0.28502925399162093,0.28075006890124576,0.27850819538498894],"twin_dists":[0.15122881070981628,0.1519453696402276,0.1557475415417697,0.1597060761779465,0.16204013839628606,0.1686057222356164,0.17242404633897546,0.18188645534882586,0.18445355390654755,0.1852650258493013,0.18527446626702918,0.18968520745992634,0.19434964308979502,0.1945943121208966,0.1965135173534447,0.19723380181483804,0.19900245705661967,0.20231623296796722,0.20424475506476553,0.20511865669440618,0.2052757400978804,0.20542310127860827,0.20577328345737161,0.20700953927554236,0.2076617751954395],"n_dims_used":45,"mean_confidence":0.9213637457953558},"coverage":{"mean_confidence":0.9213637457953558,"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}}