{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750004146","478:4780007922","478:4780007307","488:4880005344","488:4880006112","489:4890001545","466:4660010788","485:4850006046","478:4780008620","466:4660006194","487:4870012290","485:4850002350","488:4880005717","474:4740000706","500:5000001827","466:4660007118","466:4660013184","485:4850009039","487:4870013263","474:4740000939","485:4850006416","500:5000005526","469:4690008055","478:4780007694","487:4870007010"],"twin_admin_codes":[475,478,478,488,488,489,466,485,478,466,487,485,488,474,500,466,466,485,487,474,485,500,469,478,487],"twin_sims":[0.07436820849685351,0.012429046045684606,0.0063791285937551175,0.003826385188702608,0.0027959623587448888,0.0026993737474851637,0.0021077393071441825,0.0019933677553424485,0.001886503470367056,0.0017602832699667767,0.001649673672305291,0.001614013009805489,0.0016094659162214388,0.0015502096289891972,0.0015069419531157171,0.0014166905272033732,0.001308809313334916,0.0010700518644684348,0.001021963608525322,0.000922376733246596,0.0008896464038265817,0.0008764421466921389,0.0008641393507435848,0.0008625574939981945,0.000828505201424162],"twin_dists":[0.2960868713868255,0.3847319496250923,0.412940574663418,0.4333152735902128,0.4453607666895393,0.4466902851270372,0.45593675154480084,0.4579960673113397,0.46002086726831876,0.4625530702196482,0.4649135793600614,0.4657057775285268,0.46580794855819585,0.46716432992387286,0.4681852912784532,0.4704050251888994,0.47323659467678814,0.4803617559875954,0.48197363288076467,0.48554847453092514,0.4868019583958122,0.48731980845015255,0.4878088687905759,0.48787221942571535,0.48926280736753],"n_dims_used":45,"mean_confidence":0.9192089504665799},"coverage":{"mean_confidence":0.9192089504665799,"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}}