{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000909","493:4930005510","493:4930005280","493:4930003844","496:4960000840","493:4930005508","496:4960000743","496:4960000251","493:4930003666","493:4930004758","493:4930005941","496:4960000249","493:4930005618","493:4930002278","493:4930002290","493:4930002291","496:4960000619","493:4930004175","493:4930002638","496:4960002070","496:4960000922","493:4930005161","493:4930005942","493:4930002456","493:4930003322"],"twin_admin_codes":[496,493,493,493,496,493,496,496,493,493,493,496,493,493,493,493,496,493,493,496,496,493,493,493,493],"twin_sims":[0.7943568149824821,0.6570478856768606,0.6425698939725539,0.6167985692622107,0.6118899372992712,0.6047697114595316,0.5990951838965513,0.5716040001163433,0.5706588742734324,0.546237552889556,0.5436540078635377,0.5366051290309638,0.5294751900531286,0.5259477569258946,0.507261400643175,0.5063341993843621,0.49441648844161373,0.4938649214702229,0.48656937619595453,0.47301388081462575,0.46946783313492935,0.4646343119556826,0.45615851231496923,0.4446670187697912,0.4373179850472973],"twin_dists":[0.08812776469060313,0.11903170390729821,0.12214827527461489,0.12767564140686807,0.1287268922494456,0.1302515546272107,0.13146670168882993,0.13736139214555187,0.13756444813225427,0.14282666713094508,0.14338546302476884,0.14491255182676457,0.1464612243160362,0.147229031233156,0.1513167451056621,0.151520546779609,0.1541492564824517,0.15427134701048514,0.15589005017831764,0.1589178260030134,0.15971451993582844,0.16080377101261725,0.1627234467798718,0.16534706020376214,0.16703845381479776],"n_dims_used":45,"mean_confidence":0.9302139282226562},"coverage":{"mean_confidence":0.9302139282226562,"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}}