{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010831","490:4900009008","490:4900007783","490:4900009624","490:4900010909","490:4900009623","490:4900011069","490:4900007895","490:4900009626","490:4900008897","491:4910005365","490:4900008341","491:4910005665","490:4900007780","490:4900008213","490:4900011291","490:4900011296","490:4900008896","490:4900010222","490:4900009009","491:4910004752","490:4900010564","490:4900010733","490:4900008901","490:4900009099"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,491,490,491,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.4412036414838216,0.33334471253833614,0.32944193421949663,0.3291476796874087,0.3066112421530539,0.24981291859876492,0.23815830847646563,0.21689537676634585,0.2161315701821672,0.20619081787401924,0.20251643140245285,0.1753212262232678,0.1611111950954214,0.16107410446490836,0.15549214664158245,0.1542056009085675,0.1536257073601869,0.15121700505105884,0.14992400582629772,0.14475551053389774,0.1407753471744157,0.13855799657049103,0.13678215823132955,0.13557754767232658,0.13160032965407684],"twin_dists":[0.1661427964458131,0.19251045601178723,0.19353958363501933,0.1936174462250543,0.19970073550124198,0.21631358810411253,0.2200075091223804,0.22706430046277026,0.22732620761478842,0.23079344942550226,0.23210385949339601,0.24235674881645103,0.24816975591089024,0.2481854044442242,0.2505709416934003,0.25112960839493437,0.2513825365195363,0.25244068315354456,0.25301381777641685,0.2553419019888762,0.25717706109852007,0.2582162383381064,0.2590574923676706,0.25963280803067573,0.2615599791201364],"n_dims_used":45,"mean_confidence":0.8871838039822049},"coverage":{"mean_confidence":0.8871838039822049,"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}}