{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006838","470:4700008655","490:4900004574","466:4660014110","488:4880004453","470:4700005991","496:4960005310","496:4960003152","470:4700004499","470:4700007090","499:4990000376","493:4930007057","478:4780001362","490:4900007876","466:4660002563","470:4700005401","496:4960000214","466:4660014412","478:4780008016","470:4700008600","490:4900006298","487:4870002878","496:4960003969","466:4660004277","490:4900007029"],"twin_admin_codes":[493,470,490,466,488,470,496,496,470,470,499,493,478,490,466,470,496,466,478,470,490,487,496,466,490],"twin_sims":[0.3326957437716428,0.20265193334582263,0.18838784590204483,0.16767207878787604,0.16692882068017842,0.16616810243230784,0.16336521397364173,0.15934772763294014,0.1524015180696493,0.1519881072734194,0.145973626599677,0.1438656762706305,0.1419871558135749,0.14158720368248526,0.1407230923811746,0.14006447305953926,0.13411583546192712,0.13367072784640657,0.130023718091604,0.12892916083922507,0.12746171706695258,0.1272567464842781,0.1258889422049424,0.12470188601394105,0.1243259907854128],"twin_dists":[0.1926811248455936,0.2320552466728394,0.23730115534661508,0.2454418297034338,0.2457469509926152,0.24606025558690256,0.2472236519333459,0.24891667788992636,0.2519187903851548,0.2521005982537152,0.25478774888579,0.2557488996476473,0.25661428481845255,0.25679963003919964,0.2572014097575193,0.25750887938809913,0.2603360846140452,0.26055138282365004,0.26233607407610093,0.26287906275542366,0.26361252858600737,0.26371548609878476,0.26440577625484246,0.26500947543963793,0.26520155365112663],"n_dims_used":45,"mean_confidence":0.9176219516330295},"coverage":{"mean_confidence":0.9176219516330295,"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}}