{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004511","466:4660004875","470:4700005332","470:4700005629","466:4660005052","470:4700004679","470:4700005910","470:4700004848","470:4700004691","466:4660005255","466:4660001009","470:4700003822","470:4700006743","470:4700002788","470:4700006050","470:4700005647","470:4700003652","466:4660002973","466:4660004414","470:4700003815","470:4700005016","466:4660004134","470:4700004517","466:4660003562","470:4700004343"],"twin_admin_codes":[470,466,470,470,466,470,470,470,470,466,466,470,470,470,470,470,470,466,466,470,470,466,470,466,470],"twin_sims":[0.6858283168453138,0.6639813932188523,0.6243452004624237,0.6146243480631302,0.5988668852285808,0.5593664307238044,0.5299598300407748,0.5295591294159131,0.5143990874978681,0.5097699702940237,0.500593020683862,0.4778530387240497,0.4766431871440081,0.47044995767713893,0.4654363990401677,0.46460209100899025,0.4617356325535416,0.45542008767290976,0.4480380817684991,0.4440146103327959,0.441348319623512,0.4297132081024907,0.4284255896470509,0.42660460873716805,0.4199598930226132],"twin_dists":[0.11279327425564432,0.11753478249401661,0.12605881039095282,0.12814130824669395,0.13151559410353184,0.1399936743460975,0.14635582051298648,0.14644296696642292,0.14975107121283468,0.15076584267835294,0.15278471802411228,0.1578337926474843,0.1581044772554709,0.15949366326622164,0.16062274889537462,0.16081104518715647,0.16145888195149727,0.16289129462893498,0.1645748109562608,0.16549677271123717,0.16610950732555543,0.16880058969599762,0.16910019428794987,0.16952453393422046,0.1710793654609128],"n_dims_used":43,"mean_confidence":0.9129012351812318},"coverage":{"mean_confidence":0.9129012351812318,"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}}