{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011113","496:4960010655","496:4960011116","496:4960010318","488:4880002656","496:4960010247","496:4960009360","496:4960010583","496:4960010100","496:4960010015","496:4960009119","488:4880002039","488:4880003797","496:4960008527","488:4880002579","496:4960011347","496:4960010149","496:4960012042","496:4960012177","496:4960010575","488:4880003533","488:4880003215","496:4960009925","496:4960009446","496:4960010951"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,488,488,496,488,496,496,496,496,496,488,488,496,496,496],"twin_sims":[0.6327841776888535,0.6281808008776459,0.5787013135038327,0.5698887886802185,0.5266460196748132,0.5263178262849079,0.4670850372275146,0.4564676556626428,0.45220993214455213,0.4510584798914497,0.45096464788402046,0.4402145827132777,0.43975635803589835,0.4277924280146902,0.4262370779381597,0.4136437835774315,0.4126855161469821,0.3962360651483322,0.39469745296257197,0.370275810728571,0.3666013450099826,0.36602155605443376,0.36309836316906696,0.35910561329623497,0.34754193008843093],"twin_dists":[0.12424935017958866,0.1252366225456791,0.13583763800886337,0.1377299244984416,0.14707695311490088,0.14714842643160533,0.1602510078907305,0.16265320616557397,0.16362214027001076,0.16388475348947143,0.16390616484204346,0.16637048381720396,0.16647603761014773,0.16924765440380463,0.16961026943081647,0.17256699321966582,0.17279354565785954,0.1767195349287145,0.17709049509563338,0.1830730155159551,0.18398959522981218,0.18413464024641854,0.18486770003932515,0.1858738277311114,0.1888207075645288],"n_dims_used":45,"mean_confidence":0.9226835462782118},"coverage":{"mean_confidence":0.9226835462782118,"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}}