{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003086","496:4960003495","496:4960004049","496:4960001876","496:4960003225","496:4960002004","496:4960001754","496:4960003889","496:4960004033","496:4960003493","496:4960004048","496:4960001998","496:4960001881","496:4960003897","496:4960003359","496:4960001383","496:4960001504","496:4960004179","496:4960003349","496:4960001871","496:4960001620","496:4960003083","496:4960002516","496:4960001509","496:4960003205"],"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":[0.9568903022973428,0.91409234461993,0.8928270008301442,0.8846874631116665,0.8814268104064561,0.8765299652270325,0.8673507846221662,0.8610449054372257,0.8557258137591975,0.8542495014244369,0.845340938376758,0.8316061890640739,0.826830709470718,0.8260219064197941,0.815879385069325,0.8104094230951642,0.8094677147161454,0.8067915416914274,0.8021804063363177,0.8010328050035078,0.800264547726297,0.7979752749517317,0.7921390683773051,0.7878822491687729,0.7786976519397504],"twin_dists":[0.038556111286758336,0.05504707710914963,0.061840564593220515,0.06429006077497462,0.06525163836107681,0.06667619771490427,0.06928820041284069,0.07104232298302202,0.0724986482054374,0.07289927316308706,0.0752858230277462,0.07887055963729589,0.08009272535318351,0.08029856810535667,0.0828531535471115,0.08421150256840676,0.08444406598879518,0.08510296832374795,0.08623152523754421,0.08651110645197563,0.08669799027815449,0.087253555796848,0.08866125391902387,0.08968049745603514,0.09185945123032457],"n_dims_used":45,"mean_confidence":0.9287082248263889},"coverage":{"mean_confidence":0.9287082248263889,"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}}