{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000548","500:5000000830","485:4850008947","485:4850007768","500:5000000097","500:5000001930","500:5000000882","500:5000000764","485:4850008616","485:4850007731","485:4850007732","473:4730007240","500:5000000825","485:4850008520","500:5000000773","485:4850007835","475:4750007071","473:4730007106","475:4750006851","500:5000001931","475:4750006774","500:5000000891","475:4750006699","500:5000000822","485:4850008351"],"twin_admin_codes":[500,500,485,485,500,500,500,500,485,485,485,473,500,485,500,485,475,473,475,500,475,500,475,500,485],"twin_sims":[0.5419815172375572,0.4048100050435252,0.3600546739194725,0.19097825627925963,0.16996602034636382,0.1484106689427879,0.11743216765811518,0.11434385719209433,0.09521792821629355,0.09119612815646358,0.08958575272472026,0.08536253637097019,0.08315661448557178,0.08188610541704537,0.07745610635312389,0.07632562232859229,0.0738468983405389,0.07150561360282175,0.06900795955262194,0.0649698776909507,0.0643771678445768,0.06384314188261976,0.06378282134508526,0.06262518474607538,0.060017439999554605],"twin_dists":[0.14374745978308587,0.17466428115332128,0.185634160843287,0.23632844026402655,0.2445062188813474,0.2536892623981121,0.2688053279302203,0.2704724725988274,0.2816562367846322,0.28422893346543787,0.28528426184157607,0.28812519387923397,0.28965385622292084,0.2905490514515256,0.2937601209479646,0.29460312500087404,0.29648734180438663,0.29831461948079013,0.3003182005167563,0.30368596308527923,0.30419456515112747,0.3046561004891862,0.30470843120962693,0.3057206683410146,0.30805834668301235],"n_dims_used":44,"mean_confidence":0.9170303344726562},"coverage":{"mean_confidence":0.9170303344726562,"n_dims_used":44,"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}}