{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000085","488:4880001013","488:4880000911","488:4880005100","488:4880002581","499:4990003302","488:4880003337","481:4810000521","481:4810001804","499:4990001837","472:4720002165","481:4810001015","472:4720002509","470:4700005272","499:4990004252","488:4880002452","470:4700005452","481:4810001128","496:4960004851","479:4790000552","470:4700001331","470:4700001332","470:4700001271","488:4880006091","488:4880003242"],"twin_admin_codes":[470,488,488,488,488,499,488,481,481,499,472,481,472,470,499,488,470,481,496,479,470,470,470,488,488],"twin_sims":[0.2549517425469762,0.2535526245377555,0.17990474687497537,0.17570539129403637,0.1754131740570452,0.17395484724311877,0.17302007245125217,0.16291121420532875,0.16020399976160404,0.1586428588606522,0.1568211660008541,0.1435054631898709,0.1332783348886656,0.1331874983500057,0.12996549360013734,0.12811001437611916,0.12560902204774213,0.12141338138534195,0.11858008382151872,0.11164512668905384,0.10980264185632692,0.10967566563875479,0.10844335876053278,0.10840767832052091,0.10584905282517917],"twin_dists":[0.21471996209095756,0.21515180869910253,0.24055389926785348,0.2422043656044922,0.24232025507279256,0.24290067510220503,0.24327454871942486,0.24741344974772836,0.24855325479317847,0.24921690961104426,0.24999736993121477,0.25591418720215187,0.26074163029643327,0.2607857314193869,0.26236487100812883,0.2632877094370655,0.2645477441195865,0.2667050422806491,0.26819422719604114,0.2719579175588723,0.27298805902202794,0.273059542884627,0.2737566447866815,0.27377692000961423,0.2752445320423017],"n_dims_used":45,"mean_confidence":0.917543707953559},"coverage":{"mean_confidence":0.917543707953559,"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}}