{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001058","493:4930000408","496:4960010007","493:4930000471","481:4810003561","481:4810001915","496:4960010651","481:4810003458","481:4810005109","481:4810002614","481:4810002757","496:4960011605","496:4960012239","493:4930002570","496:4960003962","488:4880002691","493:4930000188","481:4810002431","493:4930001423","493:4930003257","479:4790004002","481:4810002812","480:4800005447","480:4800003860","493:4930001167"],"twin_admin_codes":[493,493,496,493,481,481,496,481,481,481,481,496,496,493,496,488,493,481,493,493,479,481,480,480,493],"twin_sims":[0.4342754211370078,0.410249553369752,0.37022163660661705,0.3286811647281556,0.2818687682253719,0.2788662944429138,0.2603437473059549,0.25978465414855656,0.25941063505925016,0.25526404914112477,0.24832959746468058,0.24291418329788927,0.23888422790708957,0.23731710769392367,0.2355455013175391,0.23039228585381544,0.22887688076874238,0.22705181273092026,0.2268742896549252,0.2219941885182286,0.22025948757409428,0.21743452338566086,0.21550877274771915,0.2112656080288553,0.2109437853422769],"twin_dists":[0.16774197173450056,0.17337048756696055,0.18308649600598784,0.19374096910902772,0.20668525394145587,0.20755737857134432,0.2130695693375463,0.21323968985444036,0.213353624744793,0.21462377210386901,0.21677747416249618,0.21848633748228696,0.2197740545869978,0.22027861862191167,0.22085164567007362,0.22253468189611803,0.22303432021741076,0.2236389675709283,0.22369795271163018,0.22533160483144782,0.22591807532536765,0.2268798020277636,0.2275402249155109,0.229009575356789,0.2291218305567304],"n_dims_used":45,"mean_confidence":0.9229034423828125},"coverage":{"mean_confidence":0.9229034423828125,"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}}