{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002638","480:4800003227","480:4800003655","480:4800003180","480:4800002825","480:4800003181","480:4800003089","480:4800002586","480:4800002686","480:4800002738","480:4800002976","480:4800002977","480:4800003093","494:4940001656","480:4800003092","480:4800002634","480:4800002635","494:4940002267","480:4800003427","480:4800002691","480:4800002640","480:4800002587","480:4800003258","469:4690004787","480:4800003720"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,494,480,480,480,480,480,469,480],"twin_sims":[0.6602181430721015,0.6485939807133,0.480547300163938,0.47742514395461655,0.4645580730088645,0.4326166877178456,0.41954276561175385,0.40654684372136646,0.3555027361333166,0.353076133257065,0.3302395084468071,0.3239189211847236,0.3205393845628853,0.30088938059398584,0.2978696282087534,0.2809363030509816,0.278789933607195,0.26035406856414733,0.23901254685687537,0.2385213081075827,0.223325431307072,0.21688507786559535,0.2070799622666538,0.20630986792913045,0.20296751586312609],"twin_dists":[0.11834765587126252,0.1208528498976145,0.15723178688989078,0.1579295017374377,0.1608209829383646,0.16812634283188946,0.1711773150096251,0.17425034176705392,0.18678663567942524,0.18740412128315145,0.19332872976345553,0.19500748659703235,0.19591256468199908,0.20128556159461944,0.20212904979963528,0.20695550000623333,0.2075796331997639,0.21306643095164077,0.21973283546818229,0.21989071118725756,0.224883608714767,0.2270678277948586,0.23047875528115816,0.2307512604631485,0.23194211442253584],"n_dims_used":43,"mean_confidence":0.9221583521643351},"coverage":{"mean_confidence":0.9221583521643351,"n_dims_used":43,"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}}