{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003041","500:5000010268","488:4880002262","485:4850000305","481:4810000369","481:4810000122","500:5000010726","485:4850000369","485:4850001722","481:4810002072","499:4990001705","470:4700003960","470:4700002241","488:4880001609","468:4680000029","472:4720001091","496:4960004046","470:4700004650","481:4810000694","481:4810000131","485:4850001019","499:4990003970","470:4700008173","485:4850001875","470:4700008182"],"twin_admin_codes":[499,500,488,485,481,481,500,485,485,481,499,470,470,488,468,472,496,470,481,481,485,499,470,485,470],"twin_sims":[0.3547701180722701,0.3365170167727099,0.3182590613498591,0.3152617621472065,0.31119774957973,0.30923859671947734,0.3036380916559008,0.27426584678857496,0.2536512019962804,0.23284155970751633,0.23197740442175968,0.22860238638092742,0.21926311876433113,0.21855296692858395,0.21651547978176905,0.21200826172159082,0.20809609914889335,0.20802645900980582,0.20696668432279733,0.20391115780599225,0.20248680173306974,0.1989939971921149,0.1985473585458588,0.19777778312895417,0.19393280362783488],"twin_dists":[0.1869728306907287,0.19167877764551008,0.19652628442184172,0.19733675061617195,0.1984426677962094,0.19897874699134518,0.20052206773914685,0.20890483055402873,0.21512133265821087,0.22173170076093188,0.22201437199419083,0.22312505624540674,0.22625632809382912,0.22649804382290006,0.227194488331331,0.2287509717034719,0.2301202418147784,0.23014477410488102,0.23051879630386082,0.23160454950000467,0.2321144924415009,0.23337550030610246,0.23353784778942518,0.23381817157640472,0.23523016525196017],"n_dims_used":45,"mean_confidence":0.9165042453342014},"coverage":{"mean_confidence":0.9165042453342014,"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}}