{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005673","492:4920006167","492:4920004570","492:4920005747","492:4920004457","492:4920005345","492:4920004584","492:4920006407","492:4920006075","492:4920006170","492:4920006419","492:4920005511","492:4920004282","492:4920004841","492:4920005621","492:4920006261","492:4920006561","492:4920004452","492:4920006770","492:4920006027","492:4920005842","492:4920005839","492:4920006119","492:4920004770","492:4920004491"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.541957308299666,0.5080198954089332,0.5052262216514799,0.4700708145790407,0.4560552592572926,0.434458533755725,0.43117535952544234,0.42049928678910986,0.40425589244658056,0.3998116203649495,0.38926802292340934,0.387248148890581,0.38664036037388877,0.3683515567147411,0.3530234619921011,0.3521553057745659,0.35076020504995137,0.3506685722926027,0.3449297290613262,0.34308926355490804,0.3418598805925503,0.3401797537531585,0.3354436593585305,0.3323419865420311,0.3304109158562796],"twin_dists":[0.14375270110163363,0.15115009860727371,0.15176421364303053,0.15957890514271605,0.16274691080642242,0.16769957598534233,0.1684608182619647,0.1709527665021084,0.174796509151838,0.17586001115172947,0.1784049264768872,0.17889611494516688,0.17904415229679993,0.1835524431388955,0.1874175486476743,0.1876390160358132,0.1879955042652794,0.18801894495183946,0.18949346997627783,0.1899690975607096,0.19028756144257694,0.19072377897480003,0.1919597000623084,0.19277423406279848,0.19328345147176657],"n_dims_used":45,"mean_confidence":0.900380113389757},"coverage":{"mean_confidence":0.900380113389757,"n_dims_used":45,"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}}