{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000787","498:4980000490","498:4980000711","498:4980000428","498:4980000427","498:4980000713","498:4980000562","498:4980000147","498:4980000796","498:4980000495","498:4980000370","498:4980000795","498:4980000784","498:4980000617","498:4980002786","498:4980000883","498:4980000286","498:4980000323","498:4980000712","498:4980000376","498:4980000276","498:4980002660","498:4980001055","498:4980001255","498:4980002650"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9790337414728192,0.9026414084399599,0.8885388255618701,0.8881314989615798,0.8452293808163541,0.8415061398471888,0.8404037201348898,0.8287743715527954,0.8124806298569577,0.8038760184717515,0.7986423426166586,0.786656391111358,0.7797056629260265,0.7452938946407047,0.7373643881312911,0.7360893181216134,0.7277985654269672,0.7240483142562859,0.7209870001018617,0.7206432727400331,0.7203783605439776,0.7203232341341951,0.7191416965049082,0.7145684752168782,0.7132419268270364],"twin_dists":[0.026735963219365028,0.05878306838302564,0.06314009107771312,0.06326246468439004,0.07531538578891481,0.07629768972745025,0.07658694957067161,0.07959670932388302,0.08369868223506428,0.08581750522670213,0.08709187214181639,0.0899728852478089,0.0916216019059505,0.09958530584015146,0.10138084139586653,0.10166838518270596,0.10353057231589166,0.10436886346075162,0.10505138929223223,0.10512792743633567,0.10518690261200864,0.10519917351046548,0.10546206082218362,0.10647750945009185,0.10677145942256312],"n_dims_used":45,"mean_confidence":0.9266366746690539},"coverage":{"mean_confidence":0.9266366746690539,"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}}