{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009572","487:4870009440","487:4870009573","487:4870009443","487:4870009593","487:4870009460","487:4870009844","487:4870009302","487:4870009596","487:4870010626","487:4870009708","487:4870011393","487:4870010106","487:4870008316","487:4870010894","487:4870009729","487:4870009301","487:4870009574","487:4870009437","487:4870009306","487:4870008739","487:4870009972","487:4870009166","487:4870011151","487:4870009728"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9499944179691128,0.7143323003015708,0.633453137487117,0.4348810063387225,0.3900677456905195,0.3441290138924433,0.3231292256327833,0.32029470921736947,0.31476556636729686,0.30589903985586403,0.3025859578003807,0.3009617573972319,0.2940444602095643,0.27248214321534614,0.2577237139632451,0.249633422288199,0.24331086900757465,0.2398610287399728,0.2233200058289033,0.21142783580573618,0.19987261071769588,0.19344349336772793,0.18561170937438223,0.17368213083816947,0.16960024719878036],"twin_dists":[0.04160006547302873,0.10652986283292984,0.12410582786941067,0.16760178890185418,0.17821078326247997,0.18970023095207855,0.1952185023138149,0.19597829824419932,0.19747134142595604,0.1998970601287881,0.2008138359285399,0.20126540593005865,0.20320475369760993,0.20943099276702665,0.21386879001522188,0.21636962890625,0.21836033242549738,0.21946064434702098,0.22488543090303137,0.22895303254648586,0.2330568679242611,0.2354112446562874,0.23835406988611138,0.24300960246390987,0.24465479304539706],"n_dims_used":43,"mean_confidence":0.9098373235658158},"coverage":{"mean_confidence":0.9098373235658158,"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}}