{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008546","500:5000002254","485:4850008431","500:5000000456","485:4850008583","485:4850007596","485:4850008548","500:5000001799","500:5000000300","500:5000002152","485:4850008171","500:5000000242","485:4850008142","485:4850005359","485:4850008300","500:5000000623","485:4850006037","500:5000000245","485:4850008778","485:4850008349","500:5000002132","485:4850008496","485:4850007645","500:5000001435","485:4850007827"],"twin_admin_codes":[485,500,485,500,485,485,485,500,500,500,485,500,485,485,485,500,485,500,485,485,500,485,485,500,485],"twin_sims":[0.256135911252553,0.20346134632307572,0.20321118429130383,0.1912272112782513,0.18824886775054697,0.18603288500811493,0.18560592934361736,0.18494908294697512,0.18369247278400455,0.1793501710736062,0.1787461939305414,0.17756403976496682,0.1774234655188222,0.1763771017393903,0.17267001562743486,0.1717020571603087,0.17077250471999517,0.17023596590154796,0.16990854017032836,0.16534198366719063,0.16339227655678357,0.16041751474269758,0.1573361860090325,0.15455518796723636,0.15437444812006215],"twin_dists":[0.21435563385072923,0.23176532463785163,0.23185484502960882,0.23623544278532085,0.23735360634273703,0.23819362092192423,0.23835627359718778,0.23860701976865487,0.2390884734361642,0.2407702849587818,0.24100648655561144,0.24147044442462184,0.24152576117806762,0.24193849375862406,0.24341492944910673,0.24380416573950783,0.244179440273806,0.2443967162724863,0.24452955166162954,0.2464016698533764,0.24721235029790173,0.24846285384739697,0.2497760544533303,0.2509774679323481,0.2510560945002836],"n_dims_used":45,"mean_confidence":0.9192172580295139},"coverage":{"mean_confidence":0.9192172580295139,"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}}