{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004469","665:6650004363","665:6650004117","487:4870003889","487:4870003598","487:4870003597","665:6650003982","487:4870004036","487:4870004035","665:6650002419","665:6650003099","665:6650003251","665:6650004059","487:4870004478","665:6650002576","665:6650003912","665:6650003330","665:6650003984","665:6650004050","665:6650003328","665:6650003185","665:6650004116","665:6650003785","665:6650003561","487:4870009280"],"twin_admin_codes":[487,665,665,487,487,487,665,487,487,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,487],"twin_sims":[0.6100616882671243,0.5468179016316677,0.46574462962387997,0.421924099535731,0.38296983585309785,0.37619786355808904,0.3651168787665189,0.345602447404069,0.2994303496391793,0.27578970746556647,0.24967681608351375,0.2439824865501249,0.24304681411714735,0.23625364702313845,0.2337140958160737,0.23085135917711042,0.2191792126770736,0.2054547021588331,0.20536131639688127,0.19521354397972512,0.18600184653228144,0.18254971971541592,0.1723401730449986,0.16860139900138874,0.16797796123048242],"twin_dists":[0.12911839079721737,0.14270120690528085,0.1605532134445377,0.1706186838605371,0.17994053273893165,0.18160522280011754,0.18436119302680407,0.18931995706112034,0.20169248160211384,0.20845697826669685,0.21635607850508512,0.21814729904480484,0.21844419323131137,0.22062225885822664,0.22144698646546587,0.22238375067366403,0.22628485998554324,0.23105468459786344,0.23108787137099368,0.23475769905509825,0.23820543646512,0.2395283240247211,0.24354739021437177,0.24506169333078312,0.24531654214869672],"n_dims_used":45,"mean_confidence":0.901698981391059},"coverage":{"mean_confidence":0.901698981391059,"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}}