{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000992","485:4850002360","470:4700004470","485:4850003197","489:4890000165","470:4700000958","485:4850002103","481:4810005701","489:4890000002","485:4850002174","485:4850003824","479:4790003917","481:4810001027","485:4850001216","485:4850004301","466:4660006410","481:4810005628","470:4700001498","481:4810002830","472:4720001724","470:4700004984","489:4890001389","500:5000004500","489:4890000168","477:4770000296"],"twin_admin_codes":[485,485,470,485,489,470,485,481,489,485,485,479,481,485,485,466,481,470,481,472,470,489,500,489,477],"twin_sims":[0.36802937609563585,0.2807982205321278,0.2737894248312774,0.2697803464235779,0.22575825635016375,0.19954841997808612,0.18815551076003287,0.17971670785859822,0.1747804322043671,0.1684775759203251,0.16416254707665975,0.16323523174890095,0.15812237425433276,0.15542032054866667,0.15153180247372608,0.15042602560721718,0.14976439233957214,0.14711622239934877,0.14262803815435982,0.14235871155064403,0.14226379136175674,0.1418000662600715,0.14008334425926175,0.1389065886555111,0.13486328100198025],"twin_dists":[0.18363283634084204,0.2069955651100738,0.20904516066933104,0.2102320318187152,0.22406947719612066,0.23317432417411202,0.23738885493620726,0.24062721573441154,0.24257166449993722,0.2451122557003351,0.24689124331575832,0.24727795285413431,0.24943922897185064,0.2506020419624033,0.25230169211507014,0.2527908621724346,0.2530848200426427,0.2542710544585741,0.25631809609142703,0.2564424466672444,0.25648631387675486,0.2567009371604427,0.2575000545816456,0.2580520499551022,0.2599757499114683],"n_dims_used":45,"mean_confidence":0.9113028632269965},"coverage":{"mean_confidence":0.9113028632269965,"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}}