{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001315","488:4880000784","499:4990001863","470:4700002341","470:4700001556","470:4700002510","481:4810001202","470:4700001718","470:4700004002","470:4700001455","496:4960000265","470:4700001871","493:4930004851","481:4810000963","481:4810001719","488:4880000462","466:4660000142","488:4880000088","470:4700001722","488:4880000931","488:4880000338","466:4660000910","470:4700001612","470:4700001338","470:4700000698"],"twin_admin_codes":[470,488,499,470,470,470,481,470,470,470,496,470,493,481,481,488,466,488,470,488,488,466,470,470,470],"twin_sims":[0.6037502789811366,0.5241781165041564,0.5102785804663877,0.4865106245860646,0.4760497271987301,0.4668391701907661,0.4659117095201861,0.45212647013631113,0.4326612864392875,0.4315632562216351,0.4249223584336693,0.42179761964043494,0.42033282619173046,0.41618094016892176,0.41527308206055746,0.41293026677544153,0.40751679957730247,0.40603525647087924,0.39675307159527434,0.3908750248349167,0.3904123232669265,0.38376098439142625,0.3797698056611815,0.3786404748643657,0.3781074442454605],"twin_dists":[0.130469845578739,0.14761465157770698,0.15065423354314877,0.1559031152656667,0.1582373358388372,0.16030641819383912,0.16051552761174814,0.16364116722045513,0.1681160004149885,0.1683707583002177,0.1699172107012519,0.1706483209570555,0.17099182846875907,0.17196825596965276,0.17218231773193565,0.17273566029457363,0.17401951529624324,0.1743721859373315,0.17659503333213225,0.17801499483487004,0.1781271900912382,0.17974698077373336,0.18072537593182414,0.18100311837026006,0.18113434900122025],"n_dims_used":43,"mean_confidence":0.9134474466013354},"coverage":{"mean_confidence":0.9134474466013354,"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}}