{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002540","496:4960010215","496:4960010631","466:4660001744","488:4880002974","466:4660003476","496:4960010468","496:4960009972","496:4960010633","466:4660002645","466:4660003117","496:4960008907","496:4960008908","496:4960010548","466:4660002980","488:4880004003","496:4960008909","480:4800002500","466:4660002644","466:4660002731","496:4960010220","496:4960009523","490:4900008985","466:4660002358","496:4960010381"],"twin_admin_codes":[480,496,496,466,488,466,496,496,496,466,466,496,496,496,466,488,496,480,466,466,496,496,490,466,496],"twin_sims":[0.3765958073919115,0.3052045679644918,0.3027613663990802,0.29455531484033914,0.2854254902421756,0.2756033241557,0.26903830856809796,0.2586994619196893,0.2583096044821058,0.25529020941682623,0.24848027629564634,0.24463966722652683,0.24232007269603548,0.24203111283179143,0.2401884529716124,0.2379672400974339,0.23749913022307967,0.23043890021826413,0.2303894109315856,0.22903275175428045,0.2271265176752756,0.2151420902407789,0.21482916532481283,0.21399021892087255,0.212928934930211],"twin_dists":[0.18150699991725625,0.2000887517404596,0.20076515229702643,0.20306061678007578,0.20565937866499828,0.2085116735707843,0.21045290065297154,0.21357055019023974,0.2136896258552759,0.21461571816317773,0.2167302708083535,0.21793921109833192,0.2186753026265019,0.21876731872120908,0.21935577472716036,0.22006903344206227,0.22021990176057066,0.22251934728193784,0.22253562771927143,0.2229828279938895,0.22361415468702245,0.2276664262826073,0.2277742406588548,0.22806381326037523,0.22843122961620407],"n_dims_used":43,"mean_confidence":0.9210465009822402},"coverage":{"mean_confidence":0.9210465009822402,"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}}