{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011968","487:4870000737","487:4870001254","487:4870004378","466:4660011162","487:4870004364","487:4870001260","466:4660012426","487:4870001351","487:4870002161","466:4660012970","487:4870000906","487:4870000179","466:4660010676","487:4870003512","494:4940008714","466:4660009510","487:4870003660","487:4870000238","487:4870009200","487:4870000330","466:4660007873","487:4870001455","466:4660009668","487:4870004377"],"twin_admin_codes":[466,487,487,487,466,487,487,466,487,487,466,487,487,466,487,494,466,487,487,487,487,466,487,466,487],"twin_sims":[0.14095264811439503,0.0911065230052047,0.077610083300123,0.06014608791437951,0.048155686700411746,0.043903079777763296,0.042879241203301804,0.03919870237249001,0.0362337555394502,0.035028304328893936,0.03439464139663369,0.03334751842142941,0.03242329794943029,0.030867448401384362,0.028745617112187375,0.028669204451949218,0.02798215420626837,0.02601356467108674,0.0255299052822454,0.024323950822159605,0.024011872389251947,0.023313467757104613,0.022048027306175687,0.02193905568218779,0.02142029697517188],"twin_dists":[0.2570944960446451,0.28428726519690817,0.29364606763693474,0.30794108459603736,0.3198877984833533,0.3247262590494783,0.3259496445738588,0.3305611433909032,0.33455043361774256,0.33625198769602316,0.3371665008871834,0.33870967095302906,0.34010644603314,0.342536572727791,0.3460257043531057,0.3461554310861192,0.34733538876249936,0.35086006349654464,0.35176114722010376,0.3540738582556853,0.35468847972045564,0.3560894169194386,0.3587232152396904,0.3589561135807728,0.36007880662922687],"n_dims_used":45,"mean_confidence":0.9069397820366754},"coverage":{"mean_confidence":0.9069397820366754,"n_dims_used":45,"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}}