{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012711","466:4660006721","490:4900012781","490:4900012915","490:4900012853","466:4660006003","466:4660007306","466:4660007891","490:4900005110","490:4900012852","490:4900012787","466:4660006591","466:4660007889","490:4900012358","490:4900004692","466:4660005770","490:4900005360","490:4900012289","466:4660007797","494:4940004073","466:4660008195","494:4940002794","487:4870001848","487:4870001755","466:4660007333"],"twin_admin_codes":[490,466,490,490,490,466,466,466,490,490,490,466,466,490,490,466,490,490,466,494,466,494,487,487,466],"twin_sims":[0.6512202008896204,0.5055125691374512,0.4793536265908336,0.43712934691001065,0.41693757338536774,0.3245796935268939,0.30292794487269203,0.30253300091151014,0.289048285875662,0.2849700548293761,0.2745157362439404,0.2682770101169638,0.2613454316161614,0.2414887847978165,0.2332006016243397,0.22838425361507744,0.2262338767527092,0.221038175080413,0.21253352344440243,0.20312352867092873,0.1963930816981398,0.1947311303813679,0.1918550554825697,0.1873613811651451,0.18162107806448982],"twin_dists":[0.1202875379267683,0.15170122635682945,0.15749836760008018,0.16708201507653184,0.171790004434978,0.19483114053385803,0.200718934597291,0.2008285370296204,0.20462231617334417,0.20579030943141907,0.2088312853949715,0.21067989478732502,0.2127653505803011,0.21894020938966424,0.22161445834331522,0.22319721292871494,0.22391099577384482,0.2256544347699824,0.22856843778237332,0.2318862304512711,0.23432446570787777,0.2349354083999928,0.23600128524236338,0.2376891894715556,0.23988719602604042],"n_dims_used":45,"mean_confidence":0.9149074978298611},"coverage":{"mean_confidence":0.9149074978298611,"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}}