{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003229","497:4970002090","487:4870010875","497:4970002468","487:4870008280","492:4920003848","487:4870011380","487:4870010357","487:4870011375","487:4870009696","487:4870010101","665:6650001635","497:4970002540","487:4870010098","497:4970002541","487:4870011127","497:4970002174","492:4920003554","492:4920006786","492:4920003062","665:6650002487","497:4970002667","497:4970002313","497:4970003231","487:4870009695"],"twin_admin_codes":[497,497,487,497,487,492,487,487,487,487,487,665,497,487,497,487,497,492,492,492,665,497,497,497,487],"twin_sims":[0.36102075409453777,0.24034273797864494,0.23187347396005933,0.2239953296324295,0.21177485736860302,0.20737575987330636,0.19412587718349236,0.1936552399004555,0.17694374229906704,0.1649958727510703,0.15864165007193623,0.1584055174497974,0.15226256961540435,0.147879215729829,0.14457827952853894,0.14192736689088933,0.1404447068831693,0.1397750417755437,0.13924929164452537,0.1390155403257128,0.1378244360075791,0.13561743806491955,0.13243649920787462,0.13115415615682255,0.1308488297156157],"twin_dists":[0.18539052700421121,0.21930639147792105,0.22204841499097916,0.22465884451721738,0.22883218048607096,0.2303742683841971,0.23515880177783066,0.2353328444132598,0.24171476988422252,0.24654507501719822,0.24921742531594776,0.24931822139977244,0.2519798560341379,0.2539276700888149,0.2554228166821985,0.25664196739832756,0.25733124001350355,0.25764433838449735,0.257890935006081,0.2580007963648785,0.2585627592019563,0.25961369538708584,0.26115121084721704,0.2617788957405946,0.26192902899870496],"n_dims_used":45,"mean_confidence":0.9004201253255208},"coverage":{"mean_confidence":0.9004201253255208,"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}}