{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003244","487:4870001831","487:4870002984","487:4870003383","487:4870002429","487:4870002979","487:4870003079","487:4870002273","487:4870003801","487:4870002977","487:4870002729","487:4870001829","487:4870003950","487:4870002265","487:4870002009","487:4870002848","487:4870002008","487:4870002356","487:4870004250","487:4870001994","487:4870003114","487:4870001923","487:4870002095","487:4870001830","487:4870002349"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7491577458762068,0.5752813101308837,0.5518533988318239,0.5222645165569944,0.47525947406380337,0.4550749170839488,0.44289353819314753,0.41883225470364843,0.4083133854056403,0.39460423357376384,0.38245997804295234,0.37181894252634595,0.35936922152609535,0.3497843826987183,0.3385931984258699,0.3359057509901442,0.2972013930841573,0.29335075792766524,0.2874409763735778,0.2846592801402585,0.2826639854916983,0.2681351118203474,0.26362763611664425,0.2589191278262351,0.25823242783734546],"twin_dists":[0.09870558594001014,0.1365716688015567,0.14161356513356604,0.14803197327755832,0.15841433472357644,0.1629697877187049,0.16575423025865005,0.17134425188694108,0.17383012877605952,0.17711299175714063,0.18006536930940156,0.1826894382611506,0.1858072261279997,0.18824529541958354,0.19113676407387764,0.1918387004208243,0.2023163802735546,0.2034007181882604,0.20508145829171187,0.20587972471644292,0.20645521206971196,0.2107222483114165,0.21207494825157694,0.21350350659257972,0.21371321164990115],"n_dims_used":43,"mean_confidence":0.9066220660542332},"coverage":{"mean_confidence":0.9066220660542332,"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}}