{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006377","493:4930001747","470:4700006405","493:4930002753","470:4700006384","489:4890001977","470:4700005978","470:4700007015","466:4660001309","470:4700006898","470:4700006404","466:4660001989","470:4700004415","470:4700007488","496:4960012537","489:4890003218","470:4700006801","470:4700000994","470:4700006777","493:4930003603","496:4960012600","472:4720002153","470:4700006533","470:4700005942","496:4960005599"],"twin_admin_codes":[470,493,470,493,470,489,470,470,466,470,470,466,470,470,496,489,470,470,470,493,496,472,470,470,496],"twin_sims":[0.6101473195034582,0.515156393752852,0.41400367867768023,0.38795310224637164,0.38601332006052785,0.3559597935892418,0.35329427045882267,0.3471169930715242,0.3375114297935822,0.3269678708937254,0.3257484090141293,0.318327671731149,0.31342585182679517,0.3090934640109856,0.3076186328142734,0.30155668348980175,0.295875265227471,0.2957502188159386,0.29328296432889156,0.2930863123069589,0.28841729342721945,0.28277756574842444,0.2799976155981806,0.2730050347230917,0.2709706334881791],"twin_dists":[0.12910005421413892,0.1495852767221272,0.17248196608669167,0.17872454898882442,0.179196994362312,0.18667057485264177,0.18734852314675673,0.1889299661154523,0.19141894901733733,0.1941954425965258,0.1945197228383014,0.19650778280259545,0.19783533562623384,0.19901853673289963,0.19942348842779653,0.20109983654340421,0.20268887687342482,0.20272405190177334,0.2034198839644119,0.20347549386932978,0.20480238223993047,0.20642238731456417,0.20722809915934623,0.20927652989886555,0.2098785238646079],"n_dims_used":45,"mean_confidence":0.9135648091634114},"coverage":{"mean_confidence":0.9135648091634114,"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}}