{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001118","470:4700004381","496:4960012473","488:4880005134","496:4960012500","488:4880004472","470:4700001259","470:4700006516","488:4880004474","470:4700006514","488:4880004561","488:4880004742","466:4660000566","496:4960012618","469:4690004705","466:4660000629","466:4660001400","496:4960012645","496:4960012520","470:4700007110","470:4700006894","466:4660000627","466:4660000626","488:4880001315","466:4660005409"],"twin_admin_codes":[466,470,496,488,496,488,470,470,488,470,488,488,466,496,469,466,466,496,496,470,470,466,466,488,466],"twin_sims":[0.6456685659906878,0.643839027402797,0.6360796673104409,0.6213739763933825,0.5837526754260857,0.5749290619806781,0.5706019725912004,0.5555388710661747,0.5548908981757765,0.5494015874394537,0.5084134212134452,0.5012077786280823,0.4949200274763939,0.4925776763896578,0.49092278190387845,0.4850597782872413,0.4847144900528285,0.4836238328999168,0.4580884457684813,0.44731065366407907,0.4462426064441217,0.44352480575298125,0.43727879743190573,0.4344145413094344,0.43114945818604605],"twin_dists":[0.12148214933067697,0.12187550067798769,0.12354217479203548,0.12669549623998147,0.13475413895462582,0.1366472943086782,0.13757667435677892,0.14081852894578117,0.14095825206412396,0.1421429380866263,0.15106366397455,0.15264916372299717,0.1540378315483617,0.15455643635689642,0.1549232721097415,0.15622590594490662,0.15630277100165704,0.15654567518649234,0.1622852267867626,0.16474126436744896,0.16498584566491395,0.1656092269602392,0.1670475026030486,0.16770976082764918,0.1684668330782444],"n_dims_used":45,"mean_confidence":0.9177900526258681},"coverage":{"mean_confidence":0.9177900526258681,"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}}