{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003524","498:4980003574","498:4980000227","479:4790003504","472:4720006119","484:4840007184","485:4850009045","500:5000002901","489:4890004785","484:4840003932","498:4980001944","479:4790001358","498:4980003584","488:4880000691","477:4770000331","500:5000003199","498:4980003586","484:4840004553","498:4980002368","498:4980002364","485:4850000660","489:4890005216","468:4680006752","484:4840008144","472:4720007958"],"twin_admin_codes":[498,498,498,479,472,484,485,500,489,484,498,479,498,488,477,500,498,484,498,498,485,489,468,484,472],"twin_sims":[0.47516719282365727,0.202703970303191,0.19371217545719158,0.1495787492493143,0.14864459038133795,0.14024081673537295,0.11736431330295503,0.11532600129962738,0.11494056304877055,0.09152449844418616,0.08245619020820122,0.08100354695505452,0.07899227538215946,0.0774378726796787,0.07550909752338343,0.07248008841939059,0.06942374533250667,0.06849429524062918,0.06760929538612262,0.06734475582574138,0.06320295086779527,0.06217078348118043,0.06149958698505913,0.0576575021872964,0.0561108040097536],"twin_dists":[0.15843500992174414,0.23203658377171563,0.23531177390190453,0.25316747144261875,0.25358452588015207,0.25742644970176226,0.2688415936812892,0.26993857579106323,0.27014768294545066,0.2840155556836033,0.2901460084355635,0.2911774614154903,0.2926303180340074,0.2937736390118744,0.2952182871787759,0.29754828349756,0.29998062140739506,0.30073753881522,0.30146606316549995,0.30168533689372645,0.30521357187889914,0.3061221897296878,0.3067197029538151,0.3102470125819933,0.31172187010080754],"n_dims_used":45,"mean_confidence":0.9346956888834635},"coverage":{"mean_confidence":0.9346956888834635,"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}}