{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000730","476:4760000731","476:4760000673","476:4760000559","476:4760000560","476:4760000616","476:4760000672","476:4760000561","476:4760000674","476:4760000732","476:4760000465","476:4760000464","476:4760000614","476:4760000615","476:4760000743","476:4760000686","476:4760000675","476:4760000613","476:4760000745","476:4760000509","476:4760000617","476:4760000510","476:4760000670","476:4760000671","476:4760000506"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9774349307890154,0.9703671813006753,0.9665045773520035,0.9636678337729585,0.9603720241345826,0.9596670852230327,0.9571947347629454,0.9559074980819654,0.9482635794620965,0.9482415141724543,0.9363267173074342,0.9276080987918288,0.9008531278036581,0.900676449735239,0.8624947082464923,0.8338686700499297,0.7995692828308376,0.787267755750763,0.7758608403852519,0.7133052152751728,0.6824031962091588,0.6682205829328798,0.6500411334189016,0.6343906733200104,0.5924539464306114],"twin_dists":[0.02774792435936454,0.03185540376442573,0.0339015921181831,0.03533379275431468,0.036933045514323026,0.03726689105362398,0.038416699311907714,0.039003075161973044,0.04233301814999481,0.04234228872183067,0.04711090519936151,0.05034908848670681,0.05934938518230626,0.05940510361559647,0.07064175669141819,0.07828735825983227,0.0868669258840721,0.08982712654073773,0.09252718316635683,0.10675744131660908,0.11353951233021586,0.11661788069055883,0.120541385660389,0.12390465943420798,0.13288922758225488],"n_dims_used":44,"mean_confidence":0.9147839979691939},"coverage":{"mean_confidence":0.9147839979691939,"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}}