{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004111","485:4850003668","485:4850004178","485:4850003894","485:4850003745","485:4850004333","485:4850003821","485:4850004184","485:4850001974","485:4850003009","485:4850003971","485:4850002911","485:4850004194","485:4850001887","485:4850002762","485:4850003284","485:4850002483","485:4850001968","485:4850005854","485:4850003763","485:4850003827","485:4850001666","499:4990001462","485:4850004183","485:4850004186"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485],"twin_sims":[0.929486601431379,0.9245053612758463,0.9026939774587385,0.8782603422542775,0.8724237077078545,0.8273489074513752,0.8202777652577036,0.7659956279775137,0.7563469919922992,0.7430033378451291,0.7421128609600244,0.7414094228835779,0.7182129349336511,0.7082721028138499,0.7028318161637477,0.6815338482943624,0.6804293673990074,0.6651880598809571,0.6591918262333402,0.6493797180692673,0.6458462532528749,0.6352891690798067,0.629113954944764,0.6270908118765536,0.6159429230967031],"twin_dists":[0.049666723197473076,0.05145929051429535,0.05876635520050837,0.06617540669277522,0.06785368867726188,0.07996067004678534,0.08175127183693326,0.09483129080143805,0.09705978869951798,0.1001053039606585,0.1003071616139744,0.10046650453167262,0.10566854978612265,0.10787042689078448,0.10906946558965418,0.1137287328693418,0.11396902627469532,0.11727392665391777,0.11856917617976229,0.1206837527460328,0.12144393815213549,0.12371184036460224,0.1250365397572125,0.12547030487142233,0.12785890674097417],"n_dims_used":45,"mean_confidence":0.9181055704752604},"coverage":{"mean_confidence":0.9181055704752604,"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}}