{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001407","491:4910001406","491:4910001349","491:4910001530","492:4920004522","491:4910003498","491:4910003542","491:4910003698","491:4910004293","491:4910003214","492:4920006824","491:4910003756","491:4910001755","491:4910002119","491:4910004345","491:4910003740","491:4910003016","491:4910005174","492:4920004565","492:4920004859","491:4910003453","492:4920004563","491:4910004705","492:4920004470","491:4910003410"],"twin_admin_codes":[491,491,491,491,492,491,491,491,491,491,492,491,491,491,491,491,491,491,492,492,491,492,491,492,491],"twin_sims":[0.5148095499657219,0.41553005870752074,0.26926624786562686,0.23279265982248984,0.19516289112910135,0.19209270127503955,0.18030144417986477,0.17641374199855156,0.17518409126627368,0.1540639868351207,0.14475148232451354,0.12070160506814105,0.11316649575255726,0.11256758787509845,0.11076674308047063,0.10926450687305828,0.10847641554913126,0.09480917238318384,0.09393111064545671,0.09299031970635964,0.0880490927275134,0.08325923223060887,0.07970822380058881,0.07854965775126245,0.0766401138987749],"twin_dists":[0.14966120257957868,0.17212170538107407,0.21038501406219648,0.22174767783334984,0.23477634399113864,0.23591279348903824,0.2403994047677229,0.24192401181185047,0.24241120251328163,0.25119131081284696,0.2553437402492022,0.267076634946927,0.27111716100652333,0.2714470899487758,0.2724473737943289,0.2732914534594757,0.27373786505274994,0.2819137555691958,0.28246991182973114,0.28307036872753505,0.28630539828629736,0.28958203049007597,0.29210978152666883,0.29295402489850053,0.29436760411214935],"n_dims_used":45,"mean_confidence":0.8979226854112413},"coverage":{"mean_confidence":0.8979226854112413,"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}}