{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003904","500:5000007297","500:5000006904","500:5000004437","500:5000007553","500:5000003902","500:5000006354","500:5000005938","500:5000004080","500:5000007274","500:5000008545","500:5000007822","500:5000002563","500:5000006518","500:5000004599","500:5000007270","500:5000007269","500:5000003192","500:5000005942","500:5000007436","500:5000007954","500:5000003545","500:5000004079","500:5000008050","500:5000006385"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8529427764788495,0.8005385265595805,0.7379134055450521,0.6950494576192167,0.6777647590637874,0.6747042894211369,0.6549914705360786,0.6527418492689115,0.6443314475026307,0.6297920746616692,0.625050671974802,0.6119289265953077,0.6050486323758867,0.600720788133481,0.6006464954131886,0.5905896524145566,0.5714644238401745,0.5711646221205434,0.570985806525191,0.5651378794276593,0.5490250179546194,0.5442380723898587,0.5435829009727086,0.5354780377152778,0.5327759137356659],"twin_dists":[0.07325262313249531,0.08663136873943705,0.10125693332074705,0.1107780309392363,0.11454826914836881,0.11521276578502122,0.11947507894172743,0.11995982119588335,0.12176964543535204,0.12489112568004085,0.12590761293879324,0.12871854293651,0.13019182974812216,0.1311185746450555,0.13113448418354826,0.1332886658916338,0.13739137720999497,0.13745578602284234,0.13749420413893346,0.13875136984758932,0.14222427772838797,0.1432590944638778,0.1434008494158451,0.14515708410846712,0.14574375480968552],"n_dims_used":45,"mean_confidence":0.9220059712727865},"coverage":{"mean_confidence":0.9220059712727865,"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}}