{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000677","487:4870000839","487:4870001379","487:4870001380","487:4870000676","487:4870000833","487:4870001285","487:4870000757","487:4870000198","487:4870000919","487:4870000155","490:4900002729","487:4870001095","487:4870000675","487:4870001479","487:4870001094","490:4900003299","494:4940007798","494:4940007079","494:4940007500","494:4940007282","487:4870001663","487:4870000154","496:4960006220","487:4870000122"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,490,494,494,494,494,487,487,496,487],"twin_sims":[0.7329832455751747,0.40657485884736533,0.36591393520697535,0.32879203101910565,0.28633282267594995,0.2757887938131168,0.26266134705991373,0.25829423005901436,0.2555860238475697,0.2407742264894991,0.233072159944581,0.22887708296566356,0.22006409038184982,0.20268633219465956,0.20103007831550998,0.18747459018033963,0.181826710281623,0.1715214552541402,0.17076337759207316,0.16947578412551512,0.16266633738087027,0.1615152079349746,0.15676044501903022,0.15656568032436133,0.1555404041167919],"twin_dists":[0.10236753467645635,0.1742436714052733,0.1841615763039152,0.19371160542087748,0.2053989081382982,0.20845724632833246,0.21236680709141859,0.21369432404637861,0.2145246824105249,0.21916839063320526,0.2216563863733685,0.2230342534063325,0.22598432891872663,0.2320429092586188,0.2326385786084499,0.23764632009293235,0.23980761824334856,0.2438769633411113,0.2441831322858597,0.24470540143198768,0.24751598134366465,0.24799947210609488,0.25002349802688817,0.2501073547174921,0.2505500523954819],"n_dims_used":43,"mean_confidence":0.9066845206327216},"coverage":{"mean_confidence":0.9066845206327216,"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}}