{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000601","480:4800000562","480:4800001111","495:4950001322","495:4950001056","495:4950001152","495:4950000957","480:4800000487","495:4950001563","480:4800000947","480:4800000907","495:4950001153","495:4950001562","495:4950001150","495:4950001386","495:4950001667","495:4950001555","495:4950001624","495:4950001321","495:4950001494","480:4800000523","480:4800000638","495:4950001729","480:4800000946","480:4800000904"],"twin_admin_codes":[480,480,480,495,495,495,495,480,495,480,480,495,495,495,495,495,495,495,495,495,480,480,495,480,480],"twin_sims":[0.1845255723813496,0.16567226282259367,0.1536955839049409,0.14452384705151183,0.13541580049481466,0.13311153984197924,0.11527008136100853,0.09338199375712815,0.08378312360454954,0.0803177632468745,0.08000418749535819,0.07974923445974176,0.07696015048987692,0.06542428813820576,0.061766520453834683,0.05899764436747132,0.05494643651996512,0.054258914061328226,0.05213861275932939,0.050530512743318504,0.049617696581241995,0.04055774805369614,0.04007258859493322,0.039266834123173326,0.03913521767032375],"twin_dists":[0.23876902418336288,0.24626502631423078,0.25135202191656814,0.25544768255317124,0.2597103490314163,0.2608226266289534,0.2699688800123052,0.28281980420791364,0.28921643874998193,0.2916695588967565,0.29189569416242034,0.2920800781658139,0.29412872827390446,0.30329859668741604,0.3064814354811249,0.30899527538955984,0.3128544823468257,0.31353261333630367,0.3156697921317906,0.31733936892799947,0.3183068542219467,0.3288173976860452,0.32943414471965193,0.33047251868297256,0.3306438406063269],"n_dims_used":43,"mean_confidence":0.9021881458371185},"coverage":{"mean_confidence":0.9021881458371185,"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}}