{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002359","498:4980002367","498:4980002592","498:4980002360","498:4980002441","484:4840000968","484:4840000601","484:4840000724","498:4980002293","498:4980002199","484:4840000667","498:4980002275","498:4980003358","498:4980002115","498:4980002025","498:4980002528","498:4980002371","484:4840000481","498:4980002294","484:4840000334","498:4980002030","498:4980002278","484:4840000720","498:4980002202","498:4980002206"],"twin_admin_codes":[498,498,498,498,498,484,484,484,498,498,484,498,498,498,498,498,498,484,498,484,498,498,484,498,498],"twin_sims":[0.9216383816361877,0.9115136050805672,0.8937301331351742,0.8617817425372413,0.860383658878441,0.8548329780591564,0.8461155613309074,0.8308391037367012,0.8253037168661397,0.8214085355607018,0.8038491767644057,0.798295686574543,0.7961618682381354,0.7956371525131402,0.7918168542216256,0.7891930885414286,0.7868183760392038,0.7861904523686472,0.7857803222286065,0.7717808314478709,0.7539158090836812,0.7477090606908651,0.7452182424353457,0.7448714557448214,0.7421905542409013],"twin_dists":[0.05246747432780182,0.055906029205035526,0.06156418223188472,0.07083894095885492,0.07122449367619553,0.07274111692935233,0.07508033470827832,0.07906767331130471,0.08048107656952845,0.08146654762419615,0.08582406794127766,0.08717591509112421,0.08769226206973134,0.0878189801560548,0.08873862094531182,0.08936728727633761,0.08993427753673182,0.09008388975610018,0.09018153980484042,0.0934834117189434,0.09761769010300712,0.09903580420956222,0.09960249802280746,0.09968129067679342,0.10028955626509192],"n_dims_used":45,"mean_confidence":0.9345723470052083},"coverage":{"mean_confidence":0.9345723470052083,"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}}