{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000956","477:4770002078","500:5000001009","489:4890002452","485:4850008041","500:5000001232","500:5000004138","489:4890002698","489:4890001877","500:5000001121","500:5000000955","477:4770002200","477:4770000547","477:4770002010","500:5000004308","485:4850008040","477:4770001950","500:5000004166","489:4890002450","489:4890002862","489:4890002369","477:4770000438","500:5000001133","477:4770000455","500:5000001440"],"twin_admin_codes":[500,477,500,489,485,500,500,489,489,500,500,477,477,477,500,485,477,500,489,489,489,477,500,477,500],"twin_sims":[0.6451743759374251,0.5783464603361601,0.5401446865938069,0.4984122662195272,0.4837976472815832,0.4803881807652623,0.47412825351363086,0.472653861946132,0.46425903549693576,0.45409377384495786,0.4333791287515389,0.43272216024428223,0.4259235499721237,0.42238489534054274,0.42213372502062657,0.41439282967410773,0.41350104101342683,0.4119172439070832,0.402867187027805,0.4002062575848443,0.39189735759551086,0.3913159764617504,0.38677239968560306,0.3731464619302928,0.3705018329671705],"twin_dists":[0.12158841572126787,0.13591378158520132,0.14414526329744712,0.15326594950054084,0.156506952960447,0.15726731050727966,0.1586678707569813,0.15899862042839222,0.1608885040050783,0.16319302224042295,0.1679495922518775,0.1681018845096395,0.16968343162577176,0.170510740571809,0.17056957210047582,0.172390063098983,0.17260072579135938,0.1729753449758405,0.17512825370369028,0.1757653600080515,0.1777673208701166,0.17790813127035962,0.17901198248742134,0.1823600856357613,0.18301678353614412],"n_dims_used":45,"mean_confidence":0.9225292629665799},"coverage":{"mean_confidence":0.9225292629665799,"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}}