{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004072","499:4990003830","499:4990003941","477:4770003676","472:4720001141","498:4980000643","478:4780000317","499:4990003831","468:4680004762","499:4990003611","498:4980000182","470:4700004320","499:4990002568","500:5000010146","498:4980000445","478:4780003476","473:4730004218","481:4810001190","473:4730003834","481:4810004435","468:4680003593","473:4730003023","498:4980001376","500:5000011268","496:4960012171"],"twin_admin_codes":[499,499,499,477,472,498,478,499,468,499,498,470,499,500,498,478,473,481,473,481,468,473,498,500,496],"twin_sims":[0.5690476296744212,0.5408833892221294,0.3976386204283147,0.3328562225435558,0.29907685424039243,0.27274218361783265,0.2706122738214018,0.2610011271253,0.2524785484907035,0.2402327782098337,0.23397927642322977,0.22897023891632787,0.22836841587629714,0.22526171958200938,0.21692824071472863,0.21652920429789357,0.21567885545206447,0.21225343150352974,0.2021220527450925,0.20027456472885766,0.1983923849044824,0.19682089832152916,0.19349367859616404,0.1921729864144597,0.1898965924450808],"twin_dists":[0.13791070148969095,0.14398525180849805,0.17638195499850914,0.19263890450537202,0.20179124501608506,0.20935415370559107,0.20998485340262893,0.2128698356346936,0.21548435766001364,0.21934158508149793,0.22136059452522558,0.2230034764253022,0.22320245370840697,0.22423516489213702,0.22705304544611976,0.22718978236598578,0.22748173658715787,0.22866573457127085,0.23224547447922117,0.2329114198150588,0.23359423768110624,0.23416777827863336,0.23539265792227107,0.23588291509414627,0.23673348302284777],"n_dims_used":45,"mean_confidence":0.9322686089409722},"coverage":{"mean_confidence":0.9322686089409722,"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}}