{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007144","470:4700005866","489:4890004335","496:4960001803","479:4790002991","472:4720004286","489:4890004792","489:4890005021","470:4700007041","479:4790003412","479:4790002644","489:4890003939","489:4890003753","470:4700006042","479:4790003014","479:4790004120","479:4790001745","479:4790003267","468:4680007700","470:4700008511","489:4890005107","470:4700006275","472:4720005297","499:4990000386","496:4960002788"],"twin_admin_codes":[470,470,489,496,479,472,489,489,470,479,479,489,489,470,479,479,479,479,468,470,489,470,472,499,496],"twin_sims":[0.5097357732634448,0.4689374443603175,0.4628649116934702,0.4141366020573843,0.4080983648135086,0.39436642562239627,0.3603500160496768,0.35629123748121727,0.35262523167290427,0.34967273195563225,0.3496546610952319,0.3406128230227877,0.33873860369832726,0.33811699236050535,0.3378735625049331,0.33741111120273665,0.33603571527232684,0.3356405246911127,0.322350995124822,0.32226418612253444,0.3205328716203993,0.31783395077072135,0.3109480491693501,0.3102912469467107,0.3058042676629472],"twin_dists":[0.15077334788473123,0.1598338569029489,0.1612034902754292,0.17245057032736374,0.17388123333190705,0.17717039314993988,0.18555964375780976,0.1865864592331938,0.18751910231558794,0.18827389904567,0.18827852904067105,0.19061122946169723,0.19109887140418372,0.1912609249310665,0.19132443061149726,0.1914451423368727,0.19180468525882066,0.19190813943305185,0.19542673584902903,0.19544998098655347,0.19591431406023754,0.19664097076252246,0.19851088518581606,0.19869047132636025,0.19992320478801306],"n_dims_used":45,"mean_confidence":0.9202012803819445},"coverage":{"mean_confidence":0.9202012803819445,"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}}