{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004945","500:5000004953","500:5000002872","500:5000003361","500:5000004948","500:5000007287","500:5000007807","500:5000002547","500:5000007288","500:5000007805","500:5000005103","500:5000002871","500:5000004602","500:5000004777","500:5000004774","500:5000002870","500:5000003184","500:5000007384","500:5000008427","500:5000007286","500:5000008057","500:5000008157","500:5000008548","484:4840000736","500:5000008383"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500],"twin_sims":[0.8765947229189154,0.8499514551931575,0.8113526190125678,0.8047409584346772,0.7969731712430481,0.7494572419164006,0.7485274950608826,0.7457060943283996,0.7350296110246869,0.7301340172853078,0.7239337266722715,0.7213243795866717,0.7188027184791365,0.707158786137764,0.7055375904644139,0.704424663208305,0.6852227972823455,0.6795369072444619,0.6773849909060087,0.6772824252971589,0.6762427994775376,0.6718179963495354,0.6679426154361658,0.6662310143398427,0.6661090078348895],"twin_dists":[0.0666575061227716,0.0740571710122019,0.08397819806826355,0.08560587827413518,0.0874961371080029,0.09863725973244311,0.09884930447792971,0.09949161075564163,0.10190712249011535,0.10300728299782749,0.10439443918336497,0.10497624588390791,0.10553744074872784,0.1081161302514422,0.1084736142360557,0.10871881531831029,0.11292528673013773,0.11416310681004607,0.11463077106866632,0.11465305046146287,0.11487882526149305,0.11583869685247011,0.11667804446115576,0.11704837567451173,0.11707476518021136],"n_dims_used":43,"mean_confidence":0.917025277780932},"coverage":{"mean_confidence":0.917025277780932,"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}}