{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001901","493:4930001733","493:4930002233","493:4930002567","493:4930003427","493:4930001578","493:4930000008","493:4930002735","493:4930001897","493:4930000166","493:4930003896","493:4930001910","493:4930000562","493:4930002532","493:4930000120","493:4930002208","493:4930001444","493:4930001905","493:4930001031","493:4930000063","469:4690002446","493:4930003609","493:4930000967","493:4930000017","493:4930001155"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,493,493,493],"twin_sims":[0.607446946756067,0.6053785870125059,0.5189362431750627,0.4376521277773847,0.41373140363443794,0.40710958119183266,0.39778164154524254,0.373102579989042,0.35770821862666213,0.3463982518272183,0.3461456489478288,0.3309519480590873,0.33092391797844517,0.32497675352130256,0.3215557120582634,0.3105830485683085,0.3068207298549482,0.3044290290912213,0.2986622604117216,0.2904597753845355,0.2900417526269397,0.28175393507578816,0.27904095606454943,0.2761906968692743,0.27605765998205434],"twin_dists":[0.12967828551269456,0.1301211772731884,0.14875865376167832,0.16696131013647747,0.17254628956336251,0.17411639388540232,0.1763475620507388,0.18237096333366795,0.18622730374459778,0.18911492747873734,0.18917998060841354,0.1931406190105456,0.1931480158050702,0.1947252696309076,0.1956398223861708,0.19861065863863067,0.1996430385444006,0.20030311845183996,0.20190716594977742,0.20422036760619147,0.20433928594687933,0.20671850550457602,0.20750648906339306,0.2083393821235564,0.20837838559984442],"n_dims_used":45,"mean_confidence":0.9209260728624132},"coverage":{"mean_confidence":0.9209260728624132,"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}}