{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009658","473:4730008423","473:4730009552","471:4710000353","471:4710000401","473:4730009553","473:4730008500","484:4840000038","473:4730007554","473:4730007665","471:4710000269","473:4730009219","471:4710000356","473:4730008267","473:4730008422","473:4730007442","471:4710000260","471:4710000354","473:4730007552","471:4710000537","473:4730007435","484:4840000471","473:4730009293","484:4840000424","471:4710001620"],"twin_admin_codes":[473,473,473,471,471,473,473,484,473,473,471,473,471,473,473,473,471,471,473,471,473,484,473,484,471],"twin_sims":[0.5344356657724045,0.4692355831089311,0.3906472291795782,0.3807755809745545,0.33118252796231495,0.28490539356252675,0.2621052652283311,0.24110840866675617,0.23056357380793804,0.22199764509759096,0.22056641419552717,0.21860099995334945,0.1960384436806431,0.19358427569353542,0.19006037626824238,0.18619463177852635,0.1810388591544023,0.17864952003777926,0.17646669974249143,0.1648841290692961,0.16436972073897516,0.1582132688040394,0.1570999841017668,0.15081353554578297,0.14358506959387496],"twin_dists":[0.1453833271533877,0.15976677033776313,0.1780702226469782,0.1804783562584741,0.1930797848192926,0.20580890876597774,0.21253507128380453,0.21906162102614088,0.22247834376158457,0.2253304392885783,0.22581408469813144,0.22648167812851092,0.2344545308915938,0.23535911263032952,0.23667204871460606,0.238132070526522,0.24011285546166417,0.24104434604249128,0.241903084213718,0.24659142051421207,0.2468050637355365,0.2494003659567446,0.24987748988811215,0.25261913661579416,0.2558776324797835],"n_dims_used":45,"mean_confidence":0.9234878540039062},"coverage":{"mean_confidence":0.9234878540039062,"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}}