{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000845","487:4870005560","487:4870006002","487:4870003969","466:4660001336","487:4870002361","493:4930003073","493:4930003751","469:4690004170","487:4870006292","487:4870006898","493:4930002202","496:4960005428","469:4690003470","466:4660001729","466:4660010525","487:4870011304","487:4870005126","487:4870003516","466:4660005128","487:4870003520","467:4670002188","466:4660006050","487:4870002974","487:4870003165"],"twin_admin_codes":[490,487,487,487,466,487,493,493,469,487,487,493,496,469,466,466,487,487,487,466,487,467,466,487,487],"twin_sims":[0.12637013778492484,0.09255254656486842,0.08269911894079024,0.06857650192320075,0.060199817991805626,0.056502254253844135,0.05530903023875725,0.051413635924482726,0.03862555039609762,0.035167554713515375,0.033390248358684406,0.028638340825546654,0.02692419463377731,0.024852293958952734,0.02454026496725934,0.024100791069012847,0.02361114954163584,0.01801258732523469,0.017798756494248325,0.017316504922452965,0.016194951946233913,0.015931260320619565,0.012777341388254973,0.012239273099621376,0.012156325860697368],"twin_dists":[0.2641622857027372,0.2833514121309025,0.28997493767141164,0.3006702565093762,0.30789217087290555,0.3113454591336042,0.312499666213811,0.31641710521773764,0.33131189397854693,0.33605290803634386,0.3386458957832034,0.34620791289626557,0.3492020413115954,0.3530487011876815,0.3536518319266813,0.35451265806672966,0.3554879068096321,0.36810583569912225,0.36865264690462496,0.3699073095787466,0.37294813916613717,0.3736898662838662,0.383518366194825,0.385405922645449,0.38570342050177503],"n_dims_used":43,"mean_confidence":0.904579428739326},"coverage":{"mean_confidence":0.904579428739326,"n_dims_used":43,"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}}