{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011670","490:4900011665","490:4900011403","490:4900011734","490:4900011025","490:4900012209","490:4900011731","490:4900011854","490:4900009971","490:4900011725","490:4900011189","490:4900011604","490:4900010071","490:4900011191","490:4900011736","490:4900009974","490:4900011666","490:4900011190","490:4900011414","490:4900011105","490:4900011535","490:4900011266","490:4900011720","490:4900011657","490:4900010072"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5790185944226673,0.4058001716894847,0.3747120673455383,0.357907992947242,0.34216976942133864,0.33924291916781757,0.33338502287089494,0.32865140345949934,0.3282113603612729,0.3174260577590233,0.30148319813359337,0.297228240728944,0.29624231423993275,0.29259829618715183,0.2833079812645509,0.28200485471620707,0.28040918212687566,0.27028289048852466,0.24629299835051355,0.23993520540449143,0.2387029362721929,0.23160937556834135,0.2306461581749957,0.23039829023187366,0.22503226159026263],"twin_dists":[0.13576955999571697,0.1744281987338446,0.18197240574168386,0.1861767267738738,0.19020722918139474,0.19096751436056308,0.1924998609895328,0.19374885251105353,0.1938654605558742,0.19675109347423722,0.20112027738016025,0.2023088491379688,0.20258567810689268,0.20361359228023493,0.20626920227770076,0.20664585878490166,0.20710851019438092,0.21008266202908155,0.2174172931891548,0.2194368784055541,0.2198323143680442,0.22213496707156716,0.22245119088568593,0.2225327065356821,0.2243118139518478],"n_dims_used":45,"mean_confidence":0.9167842441134982},"coverage":{"mean_confidence":0.9167842441134982,"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}}