{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002026","493:4930003381","493:4930000826","493:4930003895","493:4930003562","493:4930003386","493:4930001259","487:4870003713","493:4930000939","472:4720000913","479:4790000212","493:4930002020","493:4930002226","466:4660009950","499:4990002347","469:4690003667","493:4930000822","479:4790000662","494:4940000157","494:4940001418","496:4960000589","487:4870004701","493:4930000722","470:4700005349","493:4930000700"],"twin_admin_codes":[493,493,493,493,493,493,493,487,493,472,479,493,493,466,499,469,493,479,494,494,496,487,493,470,493],"twin_sims":[0.024886628261823633,0.02449944371268757,0.020081358734146595,0.011898352999938288,0.011781065670753928,0.009915855189513018,0.008324404188198232,0.008071671783116907,0.006782708328229942,0.0066888511326617574,0.0059969446385818945,0.005701407222393936,0.005009286750854198,0.004377652028673454,0.004237234578146792,0.0032725086644090702,0.0030841021115855147,0.0028482959250773652,0.0028062504260029223,0.002450659169112454,0.002397168041854847,0.0018696177261203768,0.0016789896538889901,0.0016737640817206002,0.0015894761598222325],"twin_dists":[0.3529827358823622,0.35373122664197637,0.36308982892180097,0.38664030955701234,0.3870722378528803,0.39451159060002244,0.40192172685037697,0.40321352378534775,0.41042716751929753,0.4109994304970928,0.4154564946129182,0.417503240310064,0.4226995287329666,0.42804403722901224,0.42932680770194903,0.43935978216023996,0.4416303487756665,0.4446578651681458,0.44522164070378184,0.4503255560555379,0.4511514138870635,0.46035042245923585,0.46427406536150156,0.4643873009265443,0.46626029039026423],"n_dims_used":45,"mean_confidence":0.9071507771809896},"coverage":{"mean_confidence":0.9071507771809896,"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}}