{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005557","485:4850005559","485:4850005153","485:4850005480","477:4770000311","485:4850005542","485:4850006020","485:4850006183","485:4850005546","485:4850006178","485:4850004483","485:4850006022","485:4850005345","485:4850005485","485:4850005863","485:4850006261","485:4850005780","485:4850005090","485:4850007286","485:4850005344","477:4770000565","477:4770000301","485:4850005944","485:4850006023","485:4850005619"],"twin_admin_codes":[485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,477,485,485,485],"twin_sims":[0.785422682797238,0.6437634898009024,0.5496424688796322,0.5380385628643887,0.48839217695828857,0.46674793118469105,0.3914105369701214,0.29005209816831456,0.28010449484272987,0.21297399154563632,0.20734322115608766,0.2071621875945193,0.20671013512403338,0.19518806503053956,0.1933732046648715,0.19208750426558716,0.1902761728437387,0.19013279915714168,0.18951477655592766,0.1850998100342126,0.17655345774166956,0.17422681824516528,0.17385993915845183,0.1735953460523629,0.1730908188132363],"twin_dists":[0.09026664738887463,0.12189173797453334,0.14209091212339633,0.14460170162869623,0.15548493717978654,0.16032698300026202,0.17788522208699203,0.20433634163436057,0.20719703298533101,0.228415605876129,0.2303857573094921,0.23044969997231288,0.23060953560079253,0.23476707724631418,0.23543728260620628,0.23591472787412981,0.23659116120358736,0.23664489513031792,0.2368768437925259,0.2385494255208918,0.24186880924375243,0.24279216684904525,0.24293856908642966,0.24304429134122518,0.24324620249852805],"n_dims_used":45,"mean_confidence":0.9190800984700521},"coverage":{"mean_confidence":0.9190800984700521,"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}}