{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011353","496:4960010815","496:4960011099","481:4810002765","496:4960011791","468:4680004664","496:4960011186","481:4810002679","472:4720001162","470:4700000654","488:4880002451","488:4880004832","488:4880002740","470:4700005860","481:4810002813","481:4810003246","487:4870011810","472:4720000056","479:4790004921","479:4790003457","499:4990002499","479:4790004281","488:4880000066","500:5000007722","496:4960000851"],"twin_admin_codes":[496,496,496,481,496,468,496,481,472,470,488,488,488,470,481,481,487,472,479,479,499,479,488,500,496],"twin_sims":[0.36037986205603884,0.35667316549421546,0.29901163361195604,0.2775326266003764,0.22561903909546144,0.22166583847410468,0.21011024367934195,0.20721547422505973,0.20701530280207578,0.20099214292509043,0.1766932451124778,0.17323346960657907,0.1628316454705911,0.13990732219314095,0.13935731176239785,0.13533892984517176,0.13401646587112248,0.1328818991134121,0.1280605375945157,0.12326701002026508,0.12117397142991344,0.12016619975979016,0.11295784111211535,0.11204648436680911,0.10942031688603066],"twin_dists":[0.18555211511540745,0.18648958148568145,0.2018094745384397,0.20794659819733807,0.2241159076963303,0.22544237828561944,0.2294131203659201,0.2304308747026403,0.23050160901155559,0.23265226149358614,0.24181360947932937,0.24318907122715935,0.24744675346496686,0.2575824028634114,0.25784021286415915,0.2597472248874563,0.26038410301063813,0.2609342660532211,0.2633124550910584,0.2657450657051819,0.26682984356461614,0.26735725475739314,0.27123195247556103,0.2717352606663691,0.273203490804897],"n_dims_used":43,"mean_confidence":0.9139407845430596},"coverage":{"mean_confidence":0.9139407845430596,"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}}