{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003987","498:4980003985","498:4980004102","498:4980003929","498:4980003989","498:4980004042","484:4840002118","484:4840001406","498:4980003986","498:4980003475","484:4840002025","498:4980004104","498:4980003476","484:4840002121","484:4840002027","498:4980003705","484:4840002119","484:4840002304","484:4840001405","498:4980004166","498:4980004165","498:4980004163","484:4840001842","484:4840002216","484:4840002026"],"twin_admin_codes":[498,498,498,498,498,498,484,484,498,498,484,498,498,484,484,498,484,484,484,498,498,498,484,484,484],"twin_sims":[0.8747046244244566,0.8654898884768069,0.8339887551021322,0.7921436389583527,0.7638889690687505,0.7590398208748776,0.7395417188690876,0.7343489028074611,0.7341161006272324,0.7190492248834228,0.7168634319589066,0.7115336489169094,0.6999515243472691,0.6901399190244553,0.6724406669880054,0.6705588338168158,0.6690610164610095,0.6597854718453512,0.645126678607162,0.6343032506870133,0.6263255249040833,0.6187575193002718,0.6185243916661326,0.6171577279821746,0.6127855943691196],"twin_dists":[0.06720148789266132,0.06980909837385954,0.07825632680335906,0.08866015621504132,0.09531988072350293,0.0964401871735768,0.10088908706356582,0.10206036317367308,0.10211275126501833,0.10548262593154627,0.10596833849927988,0.10714961141345845,0.10970269652868263,0.11185216123800766,0.11570372205267253,0.11611154457121776,0.11643593908779945,0.11844105215709458,0.12159867153658661,0.1239234190611264,0.1256343570232604,0.1272560320681689,0.12730597099460156,0.12759871292786157,0.12853509036660807],"n_dims_used":44,"mean_confidence":0.9335478002374823},"coverage":{"mean_confidence":0.9335478002374823,"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}}