{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000753","498:4980000751","498:4980003439","476:4760000713","476:4760000541","473:4730002150","498:4980001071","498:4980001196","473:4730003434","484:4840000875","468:4680002434","473:4730007638","476:4760000654","484:4840001208","484:4840000296","484:4840000098","473:4730006468","473:4730005680","484:4840000343","498:4980001007","473:4730007527","471:4710001383","499:4990003657","476:4760000597","484:4840001614"],"twin_admin_codes":[498,498,498,476,476,473,498,498,473,484,468,473,476,484,484,484,473,473,484,498,473,471,499,476,484],"twin_sims":[0.4071167743163178,0.3161167323393057,0.22203469025961972,0.21429264528720973,0.12656356109971093,0.061777762161717334,0.05197748806915441,0.05070506656050514,0.04964811559348077,0.04614713656392038,0.04565276283348181,0.04542075514571468,0.04212480794975898,0.042085481454251776,0.03560195347621061,0.03383677599869493,0.03141735382436328,0.03126472605135003,0.029856362042020485,0.028609014193251195,0.02804943707651214,0.02718647580023703,0.025850697711270583,0.02488746922553979,0.02382531289405866],"twin_dists":[0.17411468224480325,0.19710512524837973,0.22531794858897214,0.22795933887699418,0.2640646093611578,0.30647141957474444,0.3158351312014121,0.3171560210782393,0.3182743754742363,0.3221264509753824,0.32268994457922956,0.3229561545726241,0.3268669397662318,0.32691513396826066,0.335436147465688,0.3379835761667775,0.34166592950663865,0.3419062630134136,0.34417265137894726,0.34625782618646667,0.34721874182334345,0.3487334653735769,0.3511618662628874,0.3529811211554609,0.35505920964082743],"n_dims_used":45,"mean_confidence":0.9260977851019965},"coverage":{"mean_confidence":0.9260977851019965,"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}}