{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000025","487:4870000013","494:4940005582","487:4870000011","472:4720008188","494:4940000574","466:4660012703","486:4860004525","487:4870000745","490:4900013385","494:4940003274","466:4660009818","487:4870000024","494:4940005583","497:4970002021","487:4870001805","494:4940003161","487:4870000093","466:4660010148","487:4870002701","494:4940005700","487:4870000899","490:4900000530","494:4940005177","494:4940000809"],"twin_admin_codes":[487,487,494,487,472,494,466,486,487,490,494,466,487,494,497,487,494,487,466,487,494,487,490,494,494],"twin_sims":[0.2988501128296292,0.23505012302516312,0.16184147087589898,0.14413670786388003,0.09769187875033587,0.07587945982028692,0.07260850441269615,0.06250420914475054,0.05931440599450788,0.05900780870578343,0.058593629164802596,0.058463511251102857,0.055524035375498576,0.05482315860903974,0.05237121916376584,0.05141840528530824,0.04896906918924218,0.046856325532893664,0.0467302428259913,0.04617480580178355,0.04485230480000314,0.044431200008564764,0.04333016153714358,0.043307410534184854,0.04250706718613521],"twin_dists":[0.20185463051144384,0.22101237986755384,0.2478621839046603,0.25562473632873517,0.28011592732248314,0.29493859856286353,0.29744791915368984,0.30582733181323524,0.3087028358899502,0.3089858714572631,0.30937015067259155,0.30949133698937464,0.3122901808164918,0.3129755573989301,0.31543184876070596,0.3164121603708084,0.3190033840520134,0.3213268709981403,0.3214682800973339,0.3220950628964303,0.3236132563482152,0.3241045532419606,0.3254078465514791,0.32543506891226465,0.3264004483216376],"n_dims_used":43,"mean_confidence":0.9055274253667787},"coverage":{"mean_confidence":0.9055274253667787,"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}}