{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004303","470:4700000163","488:4880004919","496:4960012243","488:4880005016","488:4880005402","488:4880004553","470:4700000071","488:4880005213","488:4880004726","488:4880004636","496:4960004612","488:4880004922","488:4880004709","488:4880000760","488:4880004466","488:4880005499","488:4880002725","488:4880004637","481:4810000939","496:4960010802","481:4810001065","470:4700000105","488:4880004727","488:4880004725"],"twin_admin_codes":[488,470,488,496,488,488,488,470,488,488,488,496,488,488,488,488,488,488,488,481,496,481,470,488,488],"twin_sims":[0.6999500170998777,0.6581532411344357,0.6500258078702138,0.5702473314625087,0.5441495829700447,0.5284292728031911,0.5255020963359852,0.5213166272059918,0.5157585647672217,0.5088951639850108,0.49619583189376143,0.49548128100370886,0.48705067024757226,0.4770307656212359,0.47684390088243594,0.47461768136110843,0.4705985876553138,0.4696337074820156,0.4645350909085287,0.46447958972107406,0.4642927964243397,0.4587080390915043,0.45742417504433863,0.4561787123538531,0.45246847998865114],"twin_dists":[0.10970302761922779,0.11879327434159172,0.12054468468748572,0.1376528775996039,0.14327823853109986,0.14668877010949588,0.14732611726652461,0.14823882082809006,0.14945348830311034,0.15095787697623134,0.15375566328674942,0.15391367395765454,0.15578303893735113,0.1580177386529243,0.15805955541808545,0.15855815281244795,0.15946025344636872,0.15967720774946986,0.16082617163669435,0.16083870257938046,0.16088088021057864,0.1621446800853417,0.1624359839230306,0.1627188565917057,0.16356320699947846],"n_dims_used":45,"mean_confidence":0.9203808254665798},"coverage":{"mean_confidence":0.9203808254665798,"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}}