{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006344","490:4900007191","490:4900006947","490:4900007195","490:4900007081","490:4900007315","490:4900007193","490:4900006583","490:4900006218","490:4900006826","490:4900007322","490:4900005328","490:4900007325","490:4900006714","490:4900007317","490:4900006340","490:4900007693","490:4900006455","490:4900006341","490:4900006345","490:4900007678","490:4900004093","490:4900006958","490:4900004233","490:4900006706"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1379695569536595,0.08356406237436091,0.08073770562210575,0.04352918092289902,0.03733993342130384,0.01694410841755561,0.011725738281408733,0.010007360991456103,0.008479621075189982,0.006117674697964873,0.0030874920009688212,0.002980333300496105,0.0028366906824421703,0.0021120030333942295,0.0011298874759054923,0.0006541191604153635,0.0005083467304086216,0.00038861646751982845,0.00034499422400377635,0.00033345932661408054,0.0002716728481491775,0.00020959377282962297,0.0001863399137682563,0.00016199658548683463,0.00013836612075509652],"twin_dists":[0.25849409747532825,0.28936908546978196,0.291367823340145,0.32517022388353056,0.33303080057130124,0.37089730132513,0.38727731535849036,0.3941186503701296,0.40114566973683957,0.41464647462427867,0.44158838953467483,0.4429356066433356,0.4448127116987639,0.45586198415393625,0.4784473604049528,0.49734369640487874,0.505822257664866,0.5147002337049624,0.5185874741816148,0.519692388799431,0.5263014205583655,0.5345511252179737,0.5382490793478073,0.5426185082058483,0.5474978306261395],"n_dims_used":45,"mean_confidence":0.9116251627604167},"coverage":{"mean_confidence":0.9116251627604167,"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}}