{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002745","496:4960003577","496:4960002191","496:4960002472","496:4960002748","496:4960003717","496:4960003714","496:4960003168","496:4960003034","496:4960003440","496:4960003166","496:4960003702","496:4960002737","496:4960002741","496:4960002192","496:4960002078","496:4960000998","496:4960003564","496:4960002075","496:4960003845","496:4960003300","496:4960001945","496:4960000827","488:4880003524","496:4960002881"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.7294446725351564,0.5391601479413702,0.5345029790139557,0.5342391749585069,0.5243078224826907,0.5142155281626118,0.47612001795599024,0.4723086946086548,0.4708158365661924,0.46896558992245274,0.4682799614441523,0.467791128417106,0.46228921943385476,0.461800061550273,0.44149960260762483,0.4187198101246492,0.3969738627687532,0.39124645362652255,0.3881047468955464,0.3874802523917372,0.37990075720721184,0.37972946389852397,0.37740387736878156,0.37500974199328146,0.37112158533844747],"twin_dists":[0.10316184155241215,0.14435858981062138,0.14536871438037677,0.14542598471690965,0.1475863775810428,0.14979126632629858,0.15822159694632054,0.15907610114690834,0.15941142549509343,0.1598275230277787,0.1599818536220888,0.16009193385052947,0.16133365829436852,0.16144430512326974,0.1660747030269736,0.17137068214270557,0.17654188677210078,0.17792497622369305,0.17868766216191995,0.17883961115288444,0.1806931961900817,0.18073529050787585,0.18130770290936266,0.18189878473722626,0.18286268287228155],"n_dims_used":45,"mean_confidence":0.9366612752278646},"coverage":{"mean_confidence":0.9366612752278646,"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}}