{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006860","493:4930006857","493:4930006815","494:4940004886","494:4940006543","494:4940001611","494:4940004297","493:4930006811","494:4940006639","494:4940006744","493:4930006617","494:4940006735","494:4940001708","494:4940002209","493:4930006705","494:4940001793","494:4940001707","494:4940006638","494:4940006743","494:4940003364","494:4940006948","494:4940006839","493:4930007118","496:4960008132","494:4940006947"],"twin_admin_codes":[493,493,493,494,494,494,494,493,494,494,493,494,494,494,493,494,494,494,494,494,494,494,493,496,494],"twin_sims":[0.650289479197067,0.5159313940047114,0.43468686708125726,0.4197247414554828,0.4091988435736401,0.3603944676025775,0.31739896295793946,0.3149084242885391,0.2936693027027197,0.268783164890082,0.2681656413075412,0.24128585179222714,0.2246178218559926,0.21336421422554536,0.2026282134033018,0.194489919797255,0.16922309546467076,0.1681820566103942,0.15636587372943547,0.15296435787305165,0.1508417503331953,0.14638377093806862,0.14631395484780463,0.14268894160495108,0.13677336758284137],"twin_dists":[0.12048792419900117,0.14941567064803613,0.1676467203807564,0.1711345785015476,0.1736198044958053,0.18554843098841306,0.19675841133915659,0.1974325795473739,0.20331069820953063,0.21052893171128262,0.21071313475699743,0.219004967803546,0.2244503868326375,0.22828038652166657,0.23206375485221448,0.23502437911497895,0.2448082302793414,0.24523303725165457,0.25019346142693827,0.25167184846219154,0.2526066458799999,0.2546019340193335,0.2546335367944969,0.25629000060798346,0.25906167696280247],"n_dims_used":45,"mean_confidence":0.9277676900227865},"coverage":{"mean_confidence":0.9277676900227865,"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}}