{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001212","498:4980001404","498:4980001213","473:4730009078","473:4730008930","471:4710000774","473:4730008243","473:4730005526","498:4980001118","473:4730005738","473:4730005527","498:4980001117","484:4840000009","473:4730009077","473:4730009148","500:5000007418","473:4730006080","473:4730008931","500:5000004778","500:5000003163","473:4730009149","500:5000003162","473:4730007967","473:4730005848","500:5000007156"],"twin_admin_codes":[498,498,498,473,473,471,473,473,498,473,473,498,484,473,473,500,473,473,500,500,473,500,473,473,500],"twin_sims":[0.8849038839884935,0.7163404781900493,0.705226460342569,0.552431020933608,0.44265050663467176,0.4221139138005486,0.36040190989344695,0.35971770315984347,0.35432327437549926,0.33854859456011765,0.3290535534084031,0.32722411200983065,0.31029004767065366,0.30630510912118925,0.3025708883667379,0.28966920692517806,0.2866784730363488,0.2860032222257311,0.2836871004896212,0.275146849566825,0.2583260067771907,0.2568465322132205,0.2563275557718188,0.24999323413477903,0.24791785760030324],"twin_dists":[0.06422585457928012,0.10608443498098742,0.10854217947971773,0.14148890519117135,0.16581007630438532,0.17057421310068022,0.18554655376205745,0.18571921927585203,0.1870864937794288,0.19114838961382655,0.19364236102822338,0.19412738785623027,0.19869079943734597,0.19978509137514966,0.20081801912741584,0.20444535317552295,0.20529981166064026,0.20549347007196608,0.20615981796355143,0.20864572449000607,0.21368461375645695,0.21413751178915333,0.21429677172639913,0.21625731745230148,0.21690655416927052],"n_dims_used":44,"mean_confidence":0.9241863597523082},"coverage":{"mean_confidence":0.9241863597523082,"n_dims_used":44,"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}}