{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004637","472:4720003945","472:4720004780","472:4720004636","472:4720004486","468:4680001743","472:4720003207","472:4720004189","472:4720005044","467:4670000402","467:4670000182","472:4720004999","467:4670000226","472:4720004786","468:4680002176","470:4700004618","467:4670000256","472:4720003364","467:4670000701","472:4720004168","472:4720004694","484:4840007591","472:4720004262","472:4720004035","472:4720004244"],"twin_admin_codes":[472,472,472,472,472,468,472,472,472,467,467,472,467,472,468,470,467,472,467,472,472,484,472,472,472],"twin_sims":[0.8205380721628793,0.753410647231158,0.6914162277298517,0.6637572469604192,0.5909320489251324,0.5708433869096649,0.5691745477086125,0.5618735702929031,0.5606237528915566,0.5524140619968394,0.5367634862188992,0.5294203486706328,0.5274249379789065,0.5271528972677215,0.5230598562331447,0.5163391163535195,0.5123642677733193,0.505095044887464,0.5046721809603555,0.5023047250215198,0.49789393021571615,0.49444258689298765,0.4941511596115422,0.4902882069543378,0.48400257632731525],"twin_dists":[0.08168578062677802,0.09773343850410576,0.11157318799328335,0.1175832265716643,0.13321530043144483,0.13752480359041758,0.13788342308494123,0.13945380566000784,0.1397228909469485,0.14149256490324588,0.1448782029888114,0.1464731530023582,0.1469073609961505,0.14696658555987377,0.1478584817050917,0.1493264670815337,0.1501968485402707,0.15179307152444163,0.15188611202836463,0.15240740057702773,0.1533804186463826,0.1541434805151681,0.15420798264108607,0.15506403376171693,0.15646130459851396],"n_dims_used":45,"mean_confidence":0.9282456292046442},"coverage":{"mean_confidence":0.9282456292046442,"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}}