{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000662","470:4700001566","496:4960006480","470:4700001881","493:4930005236","496:4960000968","470:4700001593","481:4810000903","470:4700000395","470:4700001578","496:4960004771","470:4700002345","470:4700000799","470:4700001011","488:4880006385","488:4880000616","499:4990001492","477:4770003945","488:4880004802","496:4960004931","488:4880006201","470:4700000231","470:4700000761","481:4810002221","496:4960005537"],"twin_admin_codes":[470,470,496,470,493,496,470,481,470,470,496,470,470,470,488,488,499,477,488,496,488,470,470,481,496],"twin_sims":[0.6263393925175924,0.5309620730655318,0.49031424992316613,0.4901317346263602,0.4827975741725004,0.4714986695012473,0.4686468955357484,0.4653412975123808,0.45415623378732956,0.4516055991355862,0.44644671349124926,0.44283032884140566,0.4416530833765645,0.43841482552897587,0.4383943470409005,0.43520586181937115,0.43353450219121625,0.41831410007090986,0.4180188403164466,0.41615276864141926,0.40921913319483794,0.40748448970975837,0.40663033359432066,0.4033016031606113,0.39869094870673505],"twin_dists":[0.1256313843907772,0.14613790864682574,0.1550582558325139,0.15509875085913036,0.15672980787719132,0.15925800409555782,0.15989924954255558,0.1606442065945855,0.16317880578952784,0.1637599403152476,0.16493908828000983,0.16576875395064156,0.1660393978376309,0.16678531280573844,0.16679003676929946,0.16752662245178673,0.16791358862600458,0.17146606999328254,0.1715355142969223,0.17197489544755354,0.1736149874227961,0.1740272003520534,0.1742304635493607,0.1750244219377292,0.1761290288786544],"n_dims_used":43,"mean_confidence":0.9088986418968024},"coverage":{"mean_confidence":0.9088986418968024,"n_dims_used":43,"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}}