{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008668","481:4810001018","481:4810001321","481:4810003090","470:4700008097","472:4720000167","479:4790002716","470:4700002401","488:4880000083","479:4790000001","481:4810001812","481:4810001285","481:4810001045","488:4880000718","470:4700008181","488:4880000727","470:4700004813","481:4810001985","481:4810000648","481:4810000951","479:4790004163","481:4810001549","481:4810000354","488:4880000881","472:4720001370"],"twin_admin_codes":[470,481,481,481,470,472,479,470,488,479,481,481,481,488,470,488,470,481,481,481,479,481,481,488,472],"twin_sims":[0.6384374688323067,0.6068714078675328,0.5764769657863069,0.5740261999239625,0.568394758969419,0.5617765371087331,0.5611181285373777,0.56047540755577,0.5352284988268898,0.534680436213493,0.5308290502849343,0.5287774680142329,0.527661049342575,0.5138177950710316,0.5127330743035041,0.5067330223963447,0.506440446918123,0.5060815316720061,0.49835420337381015,0.49827262412305057,0.49179775670445486,0.49072725097774694,0.48990944090932625,0.4832640636854191,0.4790842923728092],"twin_dists":[0.12303598295171979,0.12980152397192385,0.13631500164580407,0.136841153800347,0.13805103346471662,0.13947469400248214,0.13961644239634008,0.13975483502467145,0.1452112375721053,0.14533019265784514,0.14616682601519126,0.14661300733429558,0.14685596383284413,0.14987837261178621,0.1501160195310422,0.15143287217960189,0.15149718824065547,0.15157610104677033,0.15327877040727855,0.15329678470351127,0.15472927348269025,0.15496663907415914,0.1551480776890538,0.1566258380693176,0.1575585467744102],"n_dims_used":43,"mean_confidence":0.9128013433412064},"coverage":{"mean_confidence":0.9128013433412064,"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}}