{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000193","497:4970001727","497:4970000255","497:4970000305","497:4970000974","497:4970000362","497:4970000821","497:4970000608","497:4970000900","497:4970001495","497:4970000306","497:4970001564","497:4970000604","497:4970001551","497:4970001063","497:4970001903","497:4970000894","497:4970001898","497:4970000745","497:4970001818","497:4970000476","497:4970000310","497:4970000676","497:4970000823","497:4970000750"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6193042191575954,0.5920638862116484,0.561101243706857,0.5594841461771374,0.5220030635564898,0.5203484787605125,0.5088544511097863,0.494598168793224,0.45442176558512976,0.4473866805496342,0.4181717084166199,0.4073108343212716,0.40727743889054435,0.36773797327078617,0.35037857268735256,0.34203335352761505,0.3388765869825339,0.33441604368409883,0.30986541866808076,0.3028139619892576,0.30143313047075565,0.30061807277037383,0.3003230971507639,0.29919111543138344,0.2967160597241188],"twin_dists":[0.1271389188587542,0.13297279585971095,0.13962007781482175,0.1399683189734644,0.14808901863847337,0.1484501795623589,0.1509668162014164,0.15410904980976844,0.1631183763324865,0.16472386276316,0.1714995575181797,0.17406850973948676,0.17407645478631625,0.18370557990952083,0.18809315121959894,0.19024258738813285,0.19106292100073216,0.19222910787303743,0.19880701976047743,0.20075055789513696,0.20113420596726325,0.20136114124356136,0.20144335936849048,0.20175931400061634,0.2024525920392495],"n_dims_used":45,"mean_confidence":0.897625732421875},"coverage":{"mean_confidence":0.897625732421875,"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}}