{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011291","490:4900007780","490:4900010909","490:4900009624","490:4900010493","490:4900010831","490:4900009623","490:4900008901","490:4900011069","490:4900009528","490:4900011145","490:4900007783","491:4910004906","491:4910005365","491:4910004855","490:4900009527","490:4900010563","490:4900009723","491:4910004905","490:4900011068","490:4900010132","491:4910004752","490:4900010921","490:4900010733","490:4900012021"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,491,491,490,490,490,491,490,490,491,490,490,490],"twin_sims":[0.31807228550243544,0.22903482569263434,0.19748810827682214,0.1953192459878662,0.19355278951619823,0.1785016208741051,0.17460054490781818,0.17168637724867727,0.160243526640937,0.14599913018546973,0.11752245890642084,0.11613389354205457,0.10645170581606889,0.10374368525394555,0.09995402454597456,0.08450058606704611,0.0822876734123115,0.08219010132219909,0.07961638298248673,0.07700452606786842,0.0759191712332007,0.07104946947137575,0.06768049890677734,0.05671738815290036,0.05141336340294071],"twin_dists":[0.1965766621750437,0.22298214302124741,0.23392388321303262,0.2347188017449838,0.23537076974583265,0.24110229454795892,0.24264325820080654,0.24381048387428755,0.248536512749648,0.25477618329238744,0.26875709535414305,0.2695020162236268,0.2748963946550793,0.2764729812917458,0.27873406691838637,0.2887187150628376,0.29026491510197955,0.29033385172612247,0.29217634485747496,0.2940956694354175,0.29490867484153777,0.29867624649333113,0.3014071627771647,0.31113950694629494,0.31641738777808526],"n_dims_used":44,"mean_confidence":0.8838140314275568},"coverage":{"mean_confidence":0.8838140314275568,"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}}