{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000544","466:4660008801","472:4720002288","499:4990001758","488:4880006336","479:4790003056","481:4810001099","472:4720000222","470:4700000212","470:4700006171","481:4810001402","481:4810002608","479:4790004307","481:4810000766","472:4720002235","488:4880005275","470:4700006441","485:4850008756","485:4850008745","481:4810002607","481:4810001650","493:4930000936","499:4990002015","478:4780001195","481:4810002243"],"twin_admin_codes":[470,466,472,499,488,479,481,472,470,470,481,481,479,481,472,488,470,485,485,481,481,493,499,478,481],"twin_sims":[0.2596102627261579,0.2215482269904888,0.21542656502967442,0.20629396631832936,0.1991650775917659,0.18784227646766016,0.18338881502812215,0.17717138920932857,0.17112591438233846,0.16511090113987434,0.1555345986886778,0.15097653456831103,0.14593948907713522,0.1379022919950093,0.1341179977763723,0.13246303126401776,0.13079705301906291,0.1306614675080822,0.12988021368302988,0.12973910263999255,0.12058545932192623,0.1198601901052596,0.11633127669532178,0.11506606127522911,0.11446450728646407],"twin_dists":[0.21329280067438483,0.2254820828186815,0.2275685058011817,0.23075689471380942,0.23331338138653984,0.23750721173881617,0.23920516388507787,0.24162503269578187,0.244036591298829,0.24649739087495898,0.2505525651505081,0.2525470003678716,0.25480323221486123,0.25852591613132814,0.2603350400153382,0.26113827228188174,0.26195451451088625,0.2620212884464109,0.26240706672009834,0.26247693312431136,0.26713742907985794,0.26751807158470825,0.2693957112397862,0.2700795388067492,0.27040669723838784],"n_dims_used":43,"mean_confidence":0.9069117169047511},"coverage":{"mean_confidence":0.9069117169047511,"n_dims_used":43,"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}}