{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003810","473:4730003057","473:4730003546","473:4730003262","473:4730003267","473:4730004077","473:4730003334","473:4730003549","473:4730003477","473:4730003263","473:4730003053","473:4730003470","473:4730003808","473:4730002046","475:4750008175","473:4730003548","473:4730002993","473:4730003055","475:4750007348","473:4730004153","475:4750009450","473:4730008202","473:4730003326","473:4730003812","468:4680007204"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,475,473,473,473,468],"twin_sims":[0.725053736280734,0.5930034354934932,0.4473375999870712,0.44053833860891217,0.3822448954690867,0.37647006920618475,0.37420671552007356,0.37280921867886324,0.3608654254457651,0.3508940566760685,0.34893671492640516,0.3460995151043562,0.264779344252796,0.2583060959524648,0.25490002885727786,0.25457470144106686,0.2208231389533796,0.219295493891921,0.21522022035738517,0.19626531909347922,0.19516786961401827,0.1947022957475612,0.19220949075142676,0.18291344306019347,0.1543169068640008],"twin_dists":[0.1041443597234077,0.13277150671493015,0.1647350965627176,0.1662959312954124,0.18011805532292297,0.18153802989132994,0.18209745529291044,0.1824436995624842,0.18542967658708862,0.18796126927102694,0.18846257805210054,0.1891918642235706,0.2117279571558212,0.21369069799332518,0.21473589704243798,0.21483618983058286,0.22572717745112325,0.22624532103310643,0.22763952403260845,0.23437130448288931,0.23477451129921773,0.2349460400482665,0.23586933275438515,0.23938811510278032,0.25108114060156517],"n_dims_used":45,"mean_confidence":0.9169713338216146},"coverage":{"mean_confidence":0.9169713338216146,"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}}