{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003198","471:4710001117","471:4710001657","471:4710001766","471:4710001414","471:4710001762","471:4710000954","471:4710001321","471:4710000917","471:4710001550","476:4760000929","471:4710001587","471:4710001693","471:4710001020","471:4710000878","471:4710001273","471:4710001115","471:4710001510","471:4710001417","471:4710002399","471:4710001227","484:4840001635","471:4710001562","471:4710001183","471:4710001702"],"twin_admin_codes":[476,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,484,471,471,471],"twin_sims":[0.6886984410540233,0.6488770088654036,0.6135168914775486,0.6030725778300702,0.5833138788149569,0.5739398071694672,0.5734117821115383,0.5316735686717287,0.49681073088275896,0.4846519484318307,0.47043258031033625,0.46988496389013423,0.45479679935725503,0.44604169581918307,0.4361183572722885,0.4320077675701446,0.43025807324145715,0.4297638668698418,0.42383229088404883,0.41117941536152114,0.4022668223707673,0.40084322823399937,0.3910402910497952,0.38782318663374754,0.37146411127124895],"twin_dists":[0.11216702108964266,0.12079194359612189,0.12837848128749446,0.130614963424259,0.13484823072510066,0.1368597053339186,0.13697309676985736,0.1459832648314994,0.1536197411208957,0.15631669528399772,0.1594975696732829,0.15962069800344428,0.16303304853977316,0.16503187874954323,0.16731560491780964,0.16826759412252532,0.16867392025900652,0.1687888098610892,0.17017200300719565,0.17315007957695705,0.17527183256526085,0.175612676110031,0.1779749363668837,0.17875615574500905,0.18277756895225208],"n_dims_used":45,"mean_confidence":0.9250893486870659},"coverage":{"mean_confidence":0.9250893486870659,"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}}