{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001425","476:4760001747","476:4760003851","476:4760001235","473:4730008386","484:4840000920","471:4710001488","471:4710001000","473:4730009063","471:4710002000","500:5000008201","476:4760001091","484:4840000197","476:4760002152","476:4760004401","471:4710002365","471:4710001666","473:4730008302","476:4760004274","471:4710001945","476:4760003577","476:4760001195","473:4730008989","476:4760001977","476:4760002057"],"twin_admin_codes":[471,476,476,476,473,484,471,471,473,471,500,476,484,476,476,471,471,473,476,471,476,476,473,476,476],"twin_sims":[0.5716678195714335,0.559271127463178,0.5085021356737683,0.48272864310046887,0.4601887272451686,0.45645500363459723,0.4303008369688667,0.4209424194389723,0.41394100412930596,0.4073356858967806,0.4023533210126105,0.40162384185721783,0.3960583467472166,0.3957523331040846,0.3950905761675978,0.3896020846060932,0.38630700384198746,0.38621060556696285,0.3780728735478422,0.37697269117733423,0.36403357391766106,0.36287232925426205,0.3616860305420522,0.35970733555361395,0.35349454638239947],"twin_dists":[0.13734768211976617,0.14001420277904567,0.15104418100259337,0.15674517369787566,0.16180908011575706,0.16265608050056296,0.1686639813779844,0.17084881198257615,0.17249677097885005,0.17406259753328943,0.17525114022617294,0.17542571033360063,0.17676234898093723,0.17683609130124633,0.17699564955437724,0.17832380585941146,0.1791253938284602,0.1791488930199556,0.18114286331087676,0.18141402189312542,0.18463285083001216,0.1849245073802359,0.18522294529307975,0.1857218369207022,0.1872974931371457],"n_dims_used":44,"mean_confidence":0.9156325080178},"coverage":{"mean_confidence":0.9156325080178,"n_dims_used":44,"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}}