{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002588","480:4800002737","480:4800002925","480:4800002591","480:4800002690","480:4800002687","480:4800002741","480:4800002871","480:4800002879","480:4800002688","480:4800003581","480:4800002636","480:4800002637","480:4800003086","480:4800002883","480:4800002931","480:4800003008","480:4800002727","480:4800002913","480:4800003002","490:4900001192","494:4940001116","480:4800002877","480:4800003050","490:4900001594"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,490,494,480,480,490],"twin_sims":[0.8036342424142418,0.4166816358503516,0.40572337113109896,0.3948983482406817,0.39248168286803364,0.39101813925065926,0.3909167233554044,0.3903148143547068,0.3413448520335803,0.32840876824859416,0.3270669265084156,0.3230153106029667,0.3195975175043591,0.2907113853973696,0.2824164712733343,0.276119611887196,0.2751838903290246,0.26600645650869087,0.25764654165868284,0.249697302560563,0.2450290236402393,0.2277180267544392,0.22767960594062148,0.21479106903294806,0.2083123365024618],"twin_dists":[0.0858766085386938,0.17185028396972277,0.17444650085658112,0.17704202132691899,0.1776258955012814,0.1779803052270655,0.17800488688693492,0.1781508418628866,0.19042115803714513,0.19381313833397903,0.19416913105324404,0.19524896541997847,0.19616575780740095,0.2041488391933144,0.2065267714333603,0.20836022124031012,0.20863484181479777,0.2113592822927121,0.21389240830348444,0.2163496818010297,0.2178160963486747,0.22341787845647432,0.22343061709973408,0.2277873734954096,0.23004410302730005],"n_dims_used":43,"mean_confidence":0.9221403432446856},"coverage":{"mean_confidence":0.9221403432446856,"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}}