{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003025","493:4930002178","493:4930000605","493:4930002014","493:4930002012","478:4780000267","493:4930000606","469:4690001656","478:4780001188","478:4780001185","469:4690007782","478:4780000318","478:4780001186","469:4690007598","469:4690007534","493:4930001684","493:4930001848","478:4780000529","469:4690001565","493:4930001538","478:4780000430","478:4780000571","478:4780000704","469:4690002026","469:4690002530"],"twin_admin_codes":[493,493,493,493,493,478,493,469,478,478,469,478,478,469,469,493,493,478,469,493,478,478,478,469,469],"twin_sims":[0.5578392749832145,0.28800325968625357,0.2393656671491683,0.23741500971382035,0.22731420340415082,0.20905626669840768,0.2088197015600989,0.19239103295135537,0.19191377177911642,0.1872612678553419,0.18537553071179655,0.17775196596922693,0.16325534986404328,0.16097911313862034,0.156944567624035,0.15651596401039483,0.15286942235645815,0.1520749382295658,0.14810386011751986,0.1455578481274741,0.14188668594724185,0.13837637285556922,0.13670103988679425,0.13364805671833613,0.13359452325187915],"twin_dists":[0.14032268479771978,0.20492066287381389,0.21961947904702608,0.22024703372057672,0.22355183963671402,0.22978257008794226,0.22986566711375195,0.23580181217971444,0.23597941405264639,0.2377271149799484,0.23844415536643906,0.24139654300518767,0.2472695463330622,0.24822549321114767,0.24994429325297407,0.2501287724726602,0.2517134539321136,0.25206238203757714,0.25382681851272404,0.254976511135237,0.25666080784509937,0.25830190618663057,0.2590961146202487,0.2605623632400018,0.26058829691760427],"n_dims_used":45,"mean_confidence":0.9266069200303819},"coverage":{"mean_confidence":0.9266069200303819,"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}}