{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003018","487:4870004576","487:4870000943","466:4660014223","466:4660014570","487:4870003277","466:4660013816","487:4870001874","466:4660013912","466:4660014333","466:4660014114","466:4660013697","466:4660014598","466:4660013689","487:4870002037","466:4660013730","466:4660012153","466:4660014139","487:4870001489","487:4870007203","466:4660013557","466:4660013913","466:4660013625","487:4870002770","487:4870007204"],"twin_admin_codes":[487,487,487,466,466,487,466,487,466,466,466,466,466,466,487,466,466,466,487,487,466,466,466,487,487],"twin_sims":[0.5872440510100863,0.5562354174821994,0.5185801543080477,0.48315398158828426,0.4812315988974199,0.4625036793869767,0.44999276393812515,0.44536626957949893,0.4377488939487941,0.4336940500549587,0.4206913171240983,0.4178012693784546,0.4165867434800808,0.40730964238335765,0.4020160281804237,0.3989298445567692,0.39875043358198836,0.39285954063579787,0.3727313352899873,0.36378028274936225,0.3593496574920517,0.35729539196991916,0.35506139990160906,0.351837500198935,0.34867024771262123],"twin_dists":[0.1340056497015361,0.1406683590059867,0.14883646553678345,0.1566503700116978,0.15707905881371345,0.1612851607538354,0.1641280349903336,0.16518669184401547,0.16693897403336194,0.1678766230837058,0.17090771241224134,0.17158669979407418,0.17187263747238807,0.174068793306321,0.17533183928695154,0.1760716529612699,0.17611474085534307,0.17753449403699367,0.18246301477091376,0.18469642690200785,0.18581216819546223,0.18633186528512427,0.1868987775749369,0.18772015957900845,0.18853093879872568],"n_dims_used":43,"mean_confidence":0.9126311901003815},"coverage":{"mean_confidence":0.9126311901003815,"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}}