{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003357","497:4970002437","497:4970003358","497:4970002763","497:4970002977","497:4970002574","497:4970002504","497:4970002577","497:4970002509","497:4970002637","497:4970002640","497:4970002510","497:4970003355","497:4970001867","497:4970002573","497:4970002819","497:4970002206","497:4970002502","497:4970002281","497:4970003020","497:4970001695","497:4970003287","497:4970002503","497:4970001610","497:4970002438"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5344304132762969,0.43535734696690465,0.4016122664529265,0.368085993432703,0.3443884736741126,0.3039123599713805,0.23676664747588969,0.2175989170438982,0.21630212052145092,0.21238836522237958,0.20025138841398307,0.195926207768304,0.16188408324393597,0.15925298062348606,0.1552411747279047,0.1520463248726259,0.14646151283274753,0.13396248896962715,0.13127845189666373,0.13083022010636455,0.12514495805349043,0.12095800584507367,0.11753356848523183,0.11634808090288108,0.1153190225585536],"twin_dists":[0.14538446741321964,0.16749157882630364,0.17542848157245236,0.1836187061636061,0.1896332052067489,0.20044610666436694,0.22045636518745376,0.22682360697545245,0.22726767240397383,0.22861885119419012,0.23291980075661098,0.23449572791649131,0.24784426787383262,0.24895697810124717,0.25067965686828936,0.2520749736350796,0.2545667566879659,0.26041019749553473,0.2617178532599274,0.26193818814008174,0.2647836346887512,0.2669425851305836,0.26875116270390437,0.26938666736622263,0.26994235710460696],"n_dims_used":44,"mean_confidence":0.8989835218949751},"coverage":{"mean_confidence":0.8989835218949751,"n_dims_used":44,"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}}