{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003288","469:4690003147","466:4660003924","487:4870004153","487:4870003166","487:4870004142","466:4660004314","487:4870004288","487:4870010323","487:4870003287","487:4870003705","466:4660006349","466:4660014321","466:4660012369","487:4870003163","487:4870003871","469:4690003248","487:4870003310","466:4660004840","487:4870003727","466:4660004931","466:4660014339","466:4660012371","469:4690003239","487:4870004585"],"twin_admin_codes":[487,469,466,487,487,487,466,487,487,487,487,466,466,466,487,487,469,487,466,487,466,466,466,469,487],"twin_sims":[0.5151354309097573,0.5090100710941797,0.4854475800866532,0.4820055672157878,0.44129839080295546,0.4342959470137105,0.42793840278899975,0.4271389522036732,0.4213315555280324,0.420146619804799,0.4109934742038358,0.40685585762940146,0.40637120953732414,0.40242306214261986,0.40111260267316395,0.38855720465590327,0.3807148676394093,0.3796013799552846,0.37744805679536775,0.37390876990962973,0.3613867200650361,0.3528552083255025,0.3451407751239209,0.34199105336293584,0.3270352167797715],"twin_dists":[0.14958986523662074,0.1509326481088694,0.1561395970355273,0.15690640022234173,0.1661209950122185,0.16773721905745975,0.16921364967641525,0.16939993972087608,0.17075756261227576,0.17103553177749967,0.17319413629383953,0.1741767772868603,0.17429216467435643,0.1752344581052776,0.17554813928662408,0.17857764437620227,0.18049325859142684,0.18076677238040204,0.1812968127865279,0.18217122095181865,0.18529832153694967,0.1874604481465939,0.18943901599376864,0.1902535528742253,0.19417755343719292],"n_dims_used":43,"mean_confidence":0.9067899127339207},"coverage":{"mean_confidence":0.9067899127339207,"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}}