{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005601","496:4960005462","496:4960007204","496:4960007346","496:4960006547","496:4960005009","496:4960003403","496:4960005881","496:4960005760","496:4960004857","496:4960003539","470:4700004448","470:4700008445","496:4960004405","496:4960005604","496:4960006011","466:4660000875","496:4960004246","496:4960006552","470:4700004149","496:4960003677","488:4880000647","496:4960007214","496:4960004864","472:4720006415"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,470,470,496,496,496,466,496,496,470,496,488,496,496,472],"twin_sims":[0.7678250578151581,0.7284483649813769,0.5939234221874486,0.5742931615193726,0.5506595266241099,0.5275493012595976,0.5172712434561102,0.4797297675275566,0.4767725555658782,0.4627251881324929,0.4619283854029746,0.4470588297355413,0.43887351820490406,0.4343793073885322,0.42752574343144584,0.42573968580928134,0.4211244675802375,0.4143111773731747,0.41135624185874264,0.3895480941075699,0.3815404131542988,0.3811176316673344,0.379487922363426,0.36955649379348,0.3667558215430864],"twin_dists":[0.0944060428434648,0.10338507373170003,0.13257442200569058,0.13678382959476076,0.14187128752207823,0.14688028873904788,0.1491225958887773,0.15741434197588228,0.1580755225432364,0.1612350775131032,0.1614152744517832,0.16479891171747071,0.16667952463103178,0.1677179182514245,0.16930979072547783,0.169726346962883,0.17080611868927303,0.1724093432381463,0.17310819056223048,0.17833691422560177,0.18029072307733238,0.18039441993128252,0.18079466352098453,0.18325208770153412,0.18395096947377443],"n_dims_used":45,"mean_confidence":0.9275278727213542},"coverage":{"mean_confidence":0.9275278727213542,"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}}