{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006582","485:4850006502","485:4850006423","485:4850006579","485:4850006425","485:4850006503","485:4850006501","485:4850006424","485:4850006504","485:4850006167","485:4850006168","485:4850006422","485:4850006578","485:4850006083","485:4850006337","485:4850006318","485:4850006253","485:4850006252","485:4850006235","485:4850006580","485:4850006321","485:4850006312","485:4850006238","485:4850006577","475:4750000810"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,475],"twin_sims":[0.973180390896278,0.9578523833677636,0.9060419893882362,0.8636376341721225,0.8432197282834587,0.7875939676585277,0.7871095462193677,0.7516439478960177,0.6973826223032781,0.6848141965887098,0.6835788346643722,0.6790675412651231,0.6618757404372442,0.5677166821069789,0.5548089782817193,0.5537187342200909,0.544489406701806,0.5400041454512667,0.4946446781152122,0.42828417815317876,0.39113275489476806,0.3780934986803036,0.37704887930416464,0.37497735929862375,0.36453927650788265],"twin_dists":[0.030283777140159587,0.03811394749647799,0.057693991952658834,0.07032484701149637,0.07584663487929541,0.08974930214776619,0.08986485793072234,0.0981377793831639,0.11026658525031233,0.11301434660533574,0.1132835067326924,0.11426514822079156,0.11798973070607895,0.13819680302437365,0.14097591829139525,0.14121106993271987,0.1432047230641238,0.14417571077570132,0.15409875777753873,0.16913312053991567,0.17795252773778542,0.1811377835655928,0.1813952316302532,0.18190679224782447,0.18450598630200474],"n_dims_used":44,"mean_confidence":0.9172420501708984},"coverage":{"mean_confidence":0.9172420501708984,"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}}