{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001364","471:4710001464","471:4710001711","471:4710001875","471:4710001765","471:4710001511","471:4710001769","471:4710001317","471:4710001932","471:4710001713","471:4710002100","471:4710001659","471:4710001877","471:4710001826","471:4710003421","471:4710001016","471:4710001822","471:4710001515","471:4710002738","471:4710002765","471:4710001558","471:4710001319","484:4840000765","471:4710000896","471:4710001322"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471],"twin_sims":[0.7007815054158869,0.6568478401450726,0.6499808023755905,0.6461365553801232,0.5697798635451616,0.5542044197913507,0.5522266333228618,0.5275652929516008,0.5028699937788635,0.49023458228722394,0.4367220272920795,0.42750761472900306,0.42168146857332767,0.40846750807628746,0.40776649991880903,0.3954737405998219,0.3612926703059483,0.34902569820511803,0.346896195953217,0.34668974255456225,0.3360525256293281,0.3336327346604474,0.33321799682614284,0.322449008123579,0.32234387583540347],"twin_dists":[0.10952033451750542,0.11907484630715556,0.12055437264331181,0.12138150619031762,0.13775333237295226,0.14110630506543237,0.1415330128980035,0.14687680765825195,0.15228287385309208,0.15507593129333616,0.16717610075227268,0.1693140152113218,0.170675541069793,0.17379350531796764,0.17396013198044508,0.17690324859350667,0.1853220129224919,0.1884397559718886,0.1889867646664329,0.18903989065560925,0.19180028605487026,0.19243476863197564,0.1925437660594699,0.19540049478037283,0.1954286420734327],"n_dims_used":45,"mean_confidence":0.9204497443305122},"coverage":{"mean_confidence":0.9204497443305122,"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}}