{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000401","496:4960005928","496:4960005522","496:4960010650","496:4960006344","496:4960005943","496:4960005803","496:4960006603","496:4960004118","496:4960004618","496:4960005677","488:4880000602","496:4960000384","496:4960007257","496:4960011959","496:4960000443","488:4880002778","488:4880004096","493:4930000280","496:4960007259","496:4960005678","488:4880000535","496:4960004932","496:4960006732","481:4810000931"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,488,493,496,496,488,496,496,481],"twin_sims":[0.6479002847258134,0.6319338498698021,0.6069338030581798,0.5976720455210267,0.5966941621305077,0.5865816714694096,0.5844594253118829,0.5635782252125034,0.5481928907600683,0.5402457091497691,0.5402276925238668,0.5378150011070304,0.5229935220656303,0.5129023692569334,0.5128638843619391,0.49528754425310084,0.4947856529251821,0.4911297528153549,0.4841366687896343,0.48034492149813823,0.47169208615555924,0.4678118694123572,0.4580355104037361,0.45292959712531716,0.45204247442819057],"twin_dists":[0.12100211260144421,0.1244317639512292,0.12978816348252276,0.13177148868438032,0.13198092929392682,0.13414762994097618,0.13460260012199748,0.1390869215619924,0.14240405155843058,0.14412337822841204,0.14412728121226753,0.14465017194581123,0.1478729492099306,0.1500789211198461,0.150087354228312,0.1539565268078466,0.15406756322135223,0.1548773734543551,0.15643143848330257,0.15727696884296669,0.1592145600764334,0.1600872623913204,0.16229723765218038,0.16345813104963983,0.16366031715171556],"n_dims_used":45,"mean_confidence":0.9452655368381077},"coverage":{"mean_confidence":0.9452655368381077,"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}}