{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000772","468:4680000070","500:5000002911","500:5000001797","500:5000002619","499:4990003099","488:4880003924","466:4660003048","488:4880003994","488:4880002975","499:4990000069","496:4960003492","466:4660004479","472:4720001096","500:5000001389","500:5000002618","488:4880001041","466:4660000285","469:4690003276","496:4960009320","466:4660003852","499:4990000693","473:4730002146","478:4780002458","499:4990003523"],"twin_admin_codes":[499,468,500,500,500,499,488,466,488,488,499,496,466,472,500,500,488,466,469,496,466,499,473,478,499],"twin_sims":[0.43263424478042833,0.3726363083150005,0.2547820303158254,0.24280438768751528,0.23446271426121695,0.23050952673036726,0.22478983096025237,0.21185398714777362,0.20088250573623212,0.1961087916072803,0.17545825539791224,0.16150864444466087,0.16069065995241,0.15646294606875172,0.151139209055349,0.14922476275485339,0.14790557490436146,0.14565605990294175,0.13938184408879398,0.13905327899710718,0.1386366649867634,0.13831666860883776,0.13823219783390328,0.13287118753145277,0.13213942283907948],"twin_dists":[0.16812227130823967,0.18248658431399783,0.21477226455211107,0.21852123696543935,0.22120326265132884,0.22249611734635152,0.2243928529097388,0.22880464193046882,0.23269181643849163,0.23442871749727592,0.2423023674420428,0.24800223602163665,0.24834733322436714,0.2501516180425693,0.2524750648357559,0.25332528185179815,0.25391583057815104,0.2549318872906146,0.2578286975049503,0.2579830501435276,0.2581791582396761,0.2583300856929624,0.2583699701591971,0.26093947701076403,0.26129621587477525],"n_dims_used":45,"mean_confidence":0.9268313937717014},"coverage":{"mean_confidence":0.9268313937717014,"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}}