{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003514","471:4710003431","471:4710003478","484:4840008140","471:4710003510","471:4710003474","471:4710003386","471:4710003542","471:4710003512","471:4710003392","484:4840007837","471:4710003477","471:4710003513","471:4710003393","471:4710003391","471:4710003388","471:4710001374","471:4710002267","471:4710001206","471:4710002313","471:4710002270","471:4710000950","471:4710001270","471:4710002314","471:4710002221"],"twin_admin_codes":[471,471,471,484,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7775579710932706,0.6837492862447573,0.6520838786791503,0.6091582740123263,0.6043396085152796,0.6016314871820699,0.5843401976722575,0.584052151176207,0.5415605137152026,0.492612435875216,0.4677387505203924,0.4661420055285025,0.46567509925053785,0.4606122113295097,0.45185753920221566,0.4457579738376973,0.429597510216421,0.42958066936556943,0.4199481601405747,0.41684402669080356,0.40874484981411524,0.4015235771093743,0.400723974891132,0.3976333950817507,0.38346186803807025],"twin_dists":[0.09212799920158614,0.11324637797070868,0.12010154389649445,0.12931184105822757,0.13034365218741223,0.13092355435381628,0.1346281635967332,0.13468992484447898,0.14383861464127137,0.15454873522239726,0.16010373115066664,0.16046359066901209,0.16056889779733435,0.16171316768391636,0.16370248462806258,0.16509689920257034,0.16882749539725256,0.16883141200666804,0.17108212000368148,0.1718120351245984,0.17372761724575328,0.17544971566637882,0.17564125314183984,0.176383211668916,0.1798201361696468],"n_dims_used":44,"mean_confidence":0.9282169342041016},"coverage":{"mean_confidence":0.9282169342041016,"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}}