{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011282","490:4900011284","490:4900011205","490:4900011281","490:4900007967","490:4900008524","490:4900008628","490:4900010812","490:4900011948","490:4900010724","490:4900011877","490:4900011880","490:4900010630","490:4900008629","490:4900010633","490:4900010300","490:4900010388","490:4900010815","490:4900010551","490:4900010632","490:4900007955","490:4900009495","490:4900008857","466:4660004549","490:4900008070"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.842159632120425,0.5715823498328235,0.5635596171713837,0.5591090318743508,0.532919134490043,0.4822250733660902,0.4643768120595892,0.45788685367837373,0.45402889079923536,0.44119136381202545,0.4253715379363122,0.4162326695293341,0.41124273898477304,0.3960841301093889,0.3894126560647322,0.3822791300037923,0.37870512300399123,0.3773613283008852,0.37369828991103304,0.37345472858681933,0.3608461385886329,0.35745664437248836,0.3475546720322829,0.34685061321637106,0.3466665046180067],"twin_dists":[0.0761258830092101,0.13736604320841614,0.13909092569751294,0.14004911947914983,0.14571264430185624,0.15685744820961842,0.16086190888204865,0.16233097005919925,0.16320779097092575,0.1661456216214863,0.16981229866403402,0.1719560648741797,0.1731350777288801,0.17675613697585638,0.17836980101648234,0.18010966837701825,0.18098720827991396,0.18131819173945135,0.18222334921273997,0.1822836885522956,0.18543453831392018,0.18629101557636693,0.18881743248119387,0.1889984928896018,0.189045871444726],"n_dims_used":45,"mean_confidence":0.9151868184407552},"coverage":{"mean_confidence":0.9151868184407552,"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}}