{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006340","480:4800006047","480:4800006342","480:4800006337","480:4800006331","480:4800006110","493:4930002986","480:4800006159","480:4800006033","493:4930001227","480:4800006180","480:4800006184","480:4800006233","480:4800006205","480:4800006131","493:4930000779","480:4800003718","480:4800006329","480:4800006234","493:4930002821","494:4940000002","480:4800003726","480:4800006229","480:4800006235","480:4800005947"],"twin_admin_codes":[480,480,480,480,480,480,493,480,480,493,480,480,480,480,480,493,480,480,480,493,494,480,480,480,480],"twin_sims":[0.33101141477337986,0.3124474684335345,0.29380012022514007,0.22638607281140274,0.22536569781029725,0.22285129886533742,0.22056958061382045,0.21635885718284528,0.20541983347693488,0.1678588222680992,0.15533092764775752,0.14116567908567454,0.10623288209653549,0.10448910779913022,0.10255213806718388,0.09720614164678229,0.0948816082439191,0.09395963990694345,0.09037477847928627,0.08940114477631177,0.08465673083021223,0.08453536164488915,0.08326094237287081,0.08167597260443737,0.08072559891478348],"twin_dists":[0.1931249276102418,0.19810171741121943,0.20327374624056385,0.2238603292468702,0.2242004486749449,0.2250429612444269,0.22581301238041196,0.22724820649558738,0.23106707477658275,0.24536532118855123,0.2506407632412995,0.2569953945624868,0.2750226260760788,0.27603583809559135,0.2771768605105197,0.2804159141226236,0.28186805684827804,0.28245177737230703,0.28476532830116924,0.28540619908696485,0.2886108401019032,0.28869467607817767,0.28958083410122254,0.2906981791378231,0.29137650458161385],"n_dims_used":43,"mean_confidence":0.9155693054199219},"coverage":{"mean_confidence":0.9155693054199219,"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}}