{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003380","488:4880001411","488:4880004057","488:4880003969","493:4930002912","488:4880001416","470:4700008066","488:4880003252","496:4960007624","488:4880003298","493:4930001740","470:4700001766","488:4880003439","481:4810001469","488:4880001226","466:4660001217","485:4850001394","481:4810001904","485:4850001534","488:4880003461","488:4880001515","496:4960005772","488:4880003690","481:4810001803","496:4960010750"],"twin_admin_codes":[488,488,488,488,493,488,470,488,496,488,493,470,488,481,488,466,485,481,485,488,488,496,488,481,496],"twin_sims":[0.5661545374175528,0.4624592218368149,0.4238988035917435,0.40398204267046667,0.3959508357563341,0.38472090661299174,0.38351446443516646,0.372642233931587,0.36936555379874747,0.3659524051160242,0.35822483377116876,0.33458647828719035,0.33356988698667106,0.3277488507521558,0.3268295754719127,0.31092033993960555,0.3098983724242596,0.3046778683840316,0.2960004625709167,0.29398929718455213,0.29258204406230426,0.2897517152842686,0.2892751612182433,0.28503850792247215,0.2804539304908459],"twin_dists":[0.1385327030331999,0.16129521364440835,0.17015644851126532,0.1748618879447008,0.176788253691973,0.17951239471092453,0.17980727060249713,0.18248511449646204,0.18329965086046277,0.18415194734343335,0.18609654172249435,0.19218439433061874,0.19245128090945818,0.1939881149804095,0.1942321845431234,0.19851845719359976,0.19879799710129237,0.20023430235255274,0.20265366816585623,0.20322032672329657,0.20361819364261602,0.20442185526842424,0.20455763023796852,0.20577062217304018,0.20709551407612553],"n_dims_used":45,"mean_confidence":0.9205213758680556},"coverage":{"mean_confidence":0.9205213758680556,"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}}