{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001863","481:4810000134","481:4810000568","481:4810002245","488:4880001342","481:4810001110","481:4810000899","470:4700000047","481:4810000637","481:4810000200","488:4880001947","481:4810000314","481:4810000698","488:4880005113","470:4700001200","481:4810000455","481:4810001023","470:4700000045","481:4810001086","488:4880004921","481:4810000284","481:4810001257","470:4700001201","488:4880005406","470:4700000394"],"twin_admin_codes":[488,481,481,481,488,481,481,470,481,481,488,481,481,488,470,481,481,470,481,488,481,481,470,488,470],"twin_sims":[0.6712402086121485,0.5729197344408314,0.55349962850138,0.5449234884669446,0.518254784005512,0.4881003541314376,0.4812678429956379,0.47947139375139086,0.4782247807655032,0.4742097286646968,0.46852084431684526,0.4599638612988095,0.45201731619559743,0.44969607530104233,0.43610186277195684,0.4337775583578586,0.43173466490155926,0.42816413683328963,0.4265188546148987,0.4183839280275853,0.41197060424198545,0.4115599806178447,0.40586602831722324,0.4031662138170541,0.4029148588990117],"twin_dists":[0.11596391373112126,0.13707877168075644,0.14125833678750854,0.14311082820818816,0.148907575901609,0.15554976317417715,0.1570709714422703,0.15747205748456156,0.15775066594853823,0.15864960339959794,0.1599276236659556,0.16186002144683065,0.16366605315859042,0.1641958013047098,0.16731941776416684,0.1678572772755273,0.16833097191746105,0.1691610744615684,0.1695445354371618,0.17144964970117363,0.17296271333438007,0.17305993597026204,0.17441250585734958,0.1750567765606026,0.1751168569748478],"n_dims_used":45,"mean_confidence":0.9216542561848958},"coverage":{"mean_confidence":0.9216542561848958,"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}}