{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001222","480:4800004889","494:4940004955","490:4900000963","488:4880000980","496:4960004068","466:4660014172","496:4960011399","490:4900000880","469:4690002196","466:4660003316","496:4960007440","490:4900005389","466:4660000787","469:4690003587","494:4940006920","490:4900001223","494:4940004845","466:4660011741","496:4960008206","493:4930000253","480:4800004964","469:4690002697","490:4900002353","480:4800004965"],"twin_admin_codes":[490,480,494,490,488,496,466,496,490,469,466,496,490,466,469,494,490,494,466,496,493,480,469,490,480],"twin_sims":[0.05001813650987171,0.03988232578892599,0.036777710956191347,0.03293243640021798,0.03219603675240492,0.031122619448223598,0.02836900667620667,0.025747411683097448,0.02517818666277731,0.024083987388795636,0.023751580279088996,0.02325233723633939,0.022965863410828617,0.019111542284903065,0.01901778976268597,0.018477802543333744,0.018029287663116827,0.017892315404671906,0.017211087812617515,0.01500241643438764,0.014532422154944144,0.013213550766213271,0.012744259962693988,0.012681479149530245,0.012052115548353462],"twin_dists":[0.3178806215607466,0.3296777339591676,0.3337983176442121,0.3393328432732705,0.3404551082362313,0.3421309337282589,0.3466679745696839,0.3513541133837976,0.35242572346816214,0.3545458414127333,0.35520642420832743,0.3562137635523956,0.3568002892838896,0.36538209834660434,0.3656090431317841,0.3669355420811001,0.3680633690542493,0.36841269276122435,0.37018564441659596,0.3763915904774355,0.37781526869018905,0.38203910632334204,0.3836323658449513,0.38384943285869494,0.38607974191816696],"n_dims_used":45,"mean_confidence":0.9067072550455729},"coverage":{"mean_confidence":0.9067072550455729,"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}}