{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001058","466:4660009750","472:4720001750","472:4720001053","477:4770003703","466:4660010587","466:4660009906","472:4720000988","472:4720001052","466:4660009613","466:4660010592","470:4700000359","470:4700000289","466:4660009234","466:4660011733","472:4720002539","466:4660010404","466:4660010405","466:4660012212","466:4660009743","470:4700003079","472:4720001443","466:4660003662","466:4660010106","472:4720000326"],"twin_admin_codes":[472,466,472,472,477,466,466,472,472,466,466,470,470,466,466,472,466,466,466,466,470,472,466,466,472],"twin_sims":[0.396109893279081,0.31429229379786267,0.29533876888969773,0.2834494264172357,0.27137921017812994,0.2625303624167794,0.2345322171883424,0.2327807063656299,0.2324512127806541,0.23027533346905865,0.22754616411038428,0.21938283613397994,0.2164377637888085,0.21611822885465684,0.2074759039850792,0.1950471286862877,0.19453648814150748,0.19309648450284125,0.1900278054611944,0.1888844743551092,0.18728813185625257,0.18212130548357094,0.17931252490684146,0.1780965125561866,0.17299378403869112],"twin_dists":[0.176749930021604,0.19759982664509942,0.20283985297338783,0.20622838188796902,0.20975740015254427,0.21240642149069305,0.22118066083731575,0.2217515837248336,0.22185930042062754,0.22257316444575875,0.22347487157119592,0.22621563140631362,0.22722113996478321,0.2273307878528527,0.2303389167387248,0.23481896789360757,0.23500719637707754,0.2355398556626566,0.23668426287633082,0.2371139466223628,0.23771693680634517,0.23969372334663283,0.2407849910106325,0.2412611951478762,0.24328508391204443],"n_dims_used":45,"mean_confidence":0.9178748236762153},"coverage":{"mean_confidence":0.9178748236762153,"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}}