{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003713","473:4730003706","473:4730003799","473:4730004076","473:4730004068","473:4730004170","473:4730004165","473:4730003712","473:4730004359","473:4730004252","473:4730003883","473:4730004164","473:4730004169","473:4730002989","473:4730004260","473:4730004082","473:4730002919","473:4730003327","473:4730002849","473:4730002918","473:4730003123","473:4730002848","473:4730004086","473:4730003193","473:4730003800"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9185394143452495,0.9138494091780823,0.904497792071365,0.8994831910523967,0.8674863845252193,0.861985765917897,0.850177263336575,0.8483612462076812,0.8396581905043643,0.8316571581022283,0.8136666791376709,0.8099827678150803,0.7894759398700241,0.7894753731943979,0.7818240826351233,0.7791077418704844,0.7785329972301297,0.7766422902355632,0.7760161033628021,0.7710247711401736,0.7665295218977091,0.7613137748830675,0.7606109298211512,0.7601152155822862,0.757596768402649],"twin_dists":[0.053539318387755865,0.055128463356138115,0.05819055794407852,0.059780342730159745,0.06925013431301932,0.07078255385867405,0.07399664446795927,0.07448247745742415,0.07678216288310748,0.0788574514005151,0.08340419485869668,0.0843169149277864,0.08929962748025853,0.08929976305959543,0.09112072553407753,0.09176272406329211,0.09189827371206673,0.0923434835113837,0.09249069898470728,0.09366008798126063,0.09470728058564856,0.09591557316632499,0.09607786167417018,0.09619224857794167,0.09677244322193572],"n_dims_used":44,"mean_confidence":0.9152751402421431},"coverage":{"mean_confidence":0.9152751402421431,"n_dims_used":44,"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}}