{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000050","500:5000004493","499:4990000631","500:5000004480","499:4990002222","472:4720003617","477:4770003676","470:4700005363","500:5000001568","499:4990003209","500:5000004479","500:5000002356","488:4880000842","500:5000002120","477:4770001895","500:5000010726","473:4730003820","480:4800001720","500:5000001715","499:4990000941","473:4730001367","472:4720001869","477:4770003735","485:4850000089","477:4770003903"],"twin_admin_codes":[499,500,499,500,499,472,477,470,500,499,500,500,488,500,477,500,473,480,500,499,473,472,477,485,477],"twin_sims":[0.5396572879830532,0.4582680871679211,0.3017490888151815,0.2992470562325729,0.29710324587221676,0.279008849553257,0.22506613475376555,0.21814824377071199,0.21461455272245133,0.21341054127827766,0.20452512379364174,0.19530580904160813,0.18632550901062772,0.18162695462657835,0.1807809075871216,0.17061034461124117,0.1663812612539261,0.16627663992138472,0.16545981134508003,0.1526659032757784,0.15037663150838862,0.14556003417817143,0.14458482557636737,0.14125156809065736,0.14100779095917995],"twin_dists":[0.1442508619706665,0.1622444704451473,0.20104633043410658,0.20174368359263198,0.20234391532802823,0.20751584218055993,0.22430049555828355,0.22663603608707075,0.2278482440358259,0.22826434445562171,0.2313854928916774,0.23472374559992212,0.23808229457706284,0.23988492096665537,0.24021299778797933,0.2442450567050782,0.2459723612205586,0.24601549084957436,0.2463528994325354,0.2518027100580828,0.25281277462033136,0.2549755176310405,0.2554198267810187,0.2569554707091568,0.25706883303545935],"n_dims_used":45,"mean_confidence":0.9252673678927952},"coverage":{"mean_confidence":0.9252673678927952,"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}}