{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000473","496:4960007337","493:4930000940","496:4960007342","493:4930002547","493:4930004094","496:4960005457","479:4790000653","493:4930003242","496:4960004099","496:4960005018","493:4930002376","493:4930001716","493:4930003920","489:4890003291","493:4930001306","493:4930003232","493:4930001433","496:4960005235","493:4930002209","479:4790000718","480:4800005773","496:4960007343","489:4890002417","496:4960003135"],"twin_admin_codes":[493,496,493,496,493,493,496,479,493,496,496,493,493,493,489,493,493,493,496,493,479,480,496,489,496],"twin_sims":[0.3394274706610261,0.31734117078135526,0.3112403653459234,0.3112082655087339,0.3081562010537603,0.2938185489955146,0.2829599890363076,0.2827481204157389,0.2725758893195335,0.25809250774574866,0.2577028250775277,0.25486169374264267,0.25363139941435436,0.25164572830316395,0.2515329582671745,0.241341626038316,0.23207925431370252,0.2320225971957098,0.23039210776024546,0.22539566359162633,0.22404968020670837,0.2224545337275068,0.21970021050559996,0.2192608427571909,0.2100736801523312],"twin_dists":[0.19091947120797276,0.1967740212436868,0.19843102842576468,0.19843979556340355,0.19927575660828017,0.20326854145632967,0.20636968355187474,0.20643089626651187,0.2094032866315681,0.21375598367882076,0.2138751825379797,0.2147477108702373,0.21512745418678117,0.21574283089335475,0.21577787197764306,0.21898716603955934,0.22198102023154717,0.22199957198131814,0.22253474048704966,0.22419044568519697,0.22464062846472257,0.2251764850405275,0.22610781525029156,0.22625710194332133,0.2294259158280479],"n_dims_used":45,"mean_confidence":0.9274506462944878},"coverage":{"mean_confidence":0.9274506462944878,"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}}