{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006791","496:4960006522","496:4960006783","496:4960006390","496:4960005981","496:4960007174","496:4960007318","496:4960006121","496:4960006796","496:4960007322","496:4960007708","496:4960006255","496:4960006797","496:4960005848","496:4960005281","496:4960006665","496:4960005980","496:4960007189","496:4960006929","496:4960006667","496:4960006386","496:4960005142","496:4960005860","496:4960005449","496:4960004531"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6027427818133562,0.5908714945256667,0.5786287855296901,0.5657595815087851,0.550981846125587,0.47522208186534276,0.4483419198557317,0.44673782971194154,0.419686944970398,0.41501974741201936,0.41235085446365927,0.3919764755034567,0.39060689656538006,0.38542606882490577,0.38416378923268957,0.37928330667102816,0.36242792746310726,0.3587803863829867,0.3516951327648902,0.3443893483747211,0.34312961552167154,0.3399357021860779,0.31327830420950326,0.29600369859981873,0.29536988420060545],"twin_dists":[0.13068558411628248,0.13322827529633896,0.1358532005670671,0.13861764599691442,0.14180169924891817,0.15842271211935166,0.16450531554982267,0.16487241265296343,0.171143454251516,0.17224208688276668,0.17287271984379848,0.1777481660627569,0.1780800026391887,0.1793402446910101,0.17964850914894195,0.18084497415046874,0.1850362477361259,0.1859560320137902,0.18775652186092567,0.18963297929239015,0.18995865495907927,0.19078723890260083,0.19787547766253713,0.20265275822780557,0.202831092358447],"n_dims_used":45,"mean_confidence":0.9201589796278212},"coverage":{"mean_confidence":0.9201589796278212,"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}}