{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004837","490:4900005527","490:4900005785","490:4900006050","490:4900005387","490:4900006172","490:4900005787","490:4900005909","490:4900005649","490:4900001170","490:4900004849","490:4900001623","490:4900005533","496:4960010294","490:4900005518","490:4900007509","472:4720006719","490:4900002354","490:4900007630","478:4780001550","470:4700005291","478:4780005504","466:4660006378","470:4700005852","466:4660009748"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,472,490,490,478,470,478,466,470,466],"twin_sims":[0.5476276220689108,0.5100156089631637,0.48373549105037184,0.48195540309019724,0.4147041665290607,0.3792866573904844,0.3594625324131524,0.35156470253753525,0.33695085564074917,0.28503243302922654,0.27918421706006974,0.27804377770337974,0.27170401871023064,0.27129153772312253,0.26975678235611156,0.269497534854634,0.2579871900935618,0.2557270984109365,0.2556827377816246,0.2534082161669828,0.25220769145255756,0.24074099326594264,0.23861870558773685,0.23857209631428444,0.23303646423359936],"twin_dists":[0.14252619908237762,0.15071193628769697,0.15652079957700776,0.15691758829665967,0.1723165637887185,0.18084415017428634,0.18578365677284406,0.18778984198146817,0.19156536962030674,0.20577236921051295,0.20746476292158342,0.20779728869646472,0.2096611899571345,0.20978338141561137,0.2102390399218265,0.2103161667820143,0.21378818777342073,0.21448129076382197,0.2144949335503616,0.21519646734820014,0.21556836089243184,0.2191790137436117,0.21985939249484998,0.21987437892292608,0.22166804144428215],"n_dims_used":45,"mean_confidence":0.9139014350043403},"coverage":{"mean_confidence":0.9139014350043403,"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}}