{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005035","500:5000005693","499:4990001359","500:5000004323","500:5000004165","500:5000002243","500:5000001004","500:5000006418","500:5000003454","485:4850008035","500:5000005543","500:5000002650","499:4990002782","499:4990001996","500:5000003796","500:5000001130","500:5000005355","478:4780003802","499:4990002923","500:5000000949","500:5000006014","500:5000005202","500:5000002525","500:5000003271","499:4990001386"],"twin_admin_codes":[500,500,499,500,500,500,500,500,500,485,500,500,499,499,500,500,500,478,499,500,500,500,500,500,499],"twin_sims":[0.722656224495351,0.5867524769968899,0.46768658507262223,0.4341583510697003,0.43354723704944387,0.36911222112675574,0.3573907296794544,0.3520210119071428,0.35126158780356515,0.32701210456402013,0.3179071736910492,0.2968761976198458,0.26429129410619373,0.26315623845239894,0.2562617811852809,0.24825776026656796,0.24643204577348957,0.23225330966025032,0.23149819629102952,0.22959737822502846,0.22872510656756895,0.22647976549660495,0.22058054164354363,0.21434925725286338,0.21393278042971597],"twin_dists":[0.10467942566123231,0.1341110170377855,0.16011548104904283,0.16776908051736375,0.16791063789421953,0.18336277494134925,0.186307712452471,0.18767329988993922,0.1878673015560347,0.19418369253015283,0.19662121052130827,0.20240763388521815,0.21187488351948106,0.21221724589621885,0.21431697073962677,0.21679998515879484,0.21737350210865963,0.22192404634739854,0.22217142291056233,0.22279649634221743,0.22308448133759862,0.22382914990628183,0.22580930047206155,0.2279397931183635,0.22808366688471768],"n_dims_used":45,"mean_confidence":0.9223686218261719},"coverage":{"mean_confidence":0.9223686218261719,"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}}