{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005800","494:4940000781","480:4800005301","494:4940000552","494:4940001249","494:4940000435","494:4940000493","493:4930001669","493:4930006027","493:4930005326","469:4690003596","494:4940002675","496:4960006741","494:4940000424","493:4930007052","494:4940001251","493:4930005709","493:4930005660","494:4940002784","493:4930005418","469:4690004082","494:4940002077","494:4940003117","493:4930005092","496:4960006999"],"twin_admin_codes":[493,494,480,494,494,494,494,493,493,493,469,494,496,494,493,494,493,493,494,493,469,494,494,493,496],"twin_sims":[0.2676667087600038,0.2601345353948156,0.25186680301365777,0.22006771132291164,0.18632458310614966,0.17867280066037186,0.17243903104301922,0.1720844487717101,0.16788909502328006,0.16469536603392534,0.1636615405810224,0.15515507168136336,0.15031593254037745,0.1495527194539905,0.14826121269876652,0.1439918419066267,0.14086918091850578,0.13634223311895968,0.13172949946092818,0.1279075888890825,0.1270493836814346,0.12052078700804487,0.11440549286164402,0.11028514909338091,0.10755317426281838],"twin_dists":[0.21086215510307635,0.21313320128750532,0.21567416528973815,0.22598310080311926,0.23808264663587467,0.2410352275425733,0.24350767102436746,0.24365021087385683,0.24535292425993932,0.24666976123449527,0.24709997639856646,0.2507169843190979,0.2528397094456518,0.2531790663821943,0.25375624407052794,0.255691079853391,0.2571333551945585,0.25926715665585653,0.2614967059033721,0.2633889976777515,0.2638197731320494,0.267171299872696,0.27043886373276116,0.27271700348900774,0.27426404008422084],"n_dims_used":45,"mean_confidence":0.9275322808159723},"coverage":{"mean_confidence":0.9275322808159723,"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}}