{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002749","471:4710001367","484:4840004288","484:4840006388","471:4710002832","471:4710002828","471:4710002893","471:4710002546","471:4710001122","471:4710001560","471:4710001469","471:4710002124","471:4710001467","471:4710002126","471:4710001416","476:4760001273","484:4840005620","471:4710002825","476:4760001037","484:4840006143","471:4710001896","471:4710001309","471:4710002799","471:4710000992","471:4710002576"],"twin_admin_codes":[484,471,484,484,471,471,471,471,471,471,471,471,471,471,471,476,484,471,476,484,471,471,471,471,471],"twin_sims":[0.27568633167137946,0.25699690148834897,0.23133280472141687,0.2252559983158861,0.19903410501062238,0.19018573779645484,0.1690313996586215,0.16188310003016135,0.1611314784760598,0.16071775866893295,0.16041023415925487,0.16006642180981337,0.1583426267837329,0.15328804027349519,0.14385630329497673,0.14254024181564545,0.140625411501178,0.13926546933025172,0.13393089416523019,0.12971113947470458,0.12357208307868416,0.1207506921887643,0.12011180584637522,0.11906229032981445,0.11818885985607563],"twin_dists":[0.20848731172099036,0.21409140551798883,0.22222567636732618,0.2242370754156692,0.23336093393781432,0.23662505136691833,0.24488631238214698,0.2478446812196754,0.2481611994610169,0.24833588021340994,0.2484659349615267,0.2486115508716454,0.24934508550572884,0.2515301369647048,0.2557531966413293,0.2563586132795975,0.25724694324063807,0.2578833367104527,0.26042547528945953,0.26249078496017114,0.26558812670865145,0.2670509547178126,0.26738581742798795,0.26793887191449706,0.2684019868383122],"n_dims_used":45,"mean_confidence":0.932476806640625},"coverage":{"mean_confidence":0.932476806640625,"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}}