{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006548","490:4900006321","490:4900007169","490:4900005815","490:4900006924","490:4900006207","490:4900004609","490:4900002823","490:4900007059","490:4900007302","490:4900002971","490:4900007544","490:4900007537","490:4900005155","490:4900007662","490:4900003924","490:4900005165","490:4900003781","490:4900005020","490:4900003373","490:4900005433","490:4900007038","490:4900006442","490:4900005423","490:4900005551"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3271228052315394,0.27347830996120726,0.21730694216316193,0.11531543147316144,0.11164601436903791,0.10823822500609001,0.10807767708136477,0.10348701572823822,0.09786578486728369,0.09415052094614919,0.09049533714047821,0.090136332546928,0.08749276790116388,0.0871802103973483,0.07714233821903263,0.07587346049352243,0.056925005120220626,0.0560998996696108,0.055581860548367716,0.055253917301120004,0.05337156224776941,0.05271762228792375,0.05140242966781347,0.04876516345677608,0.046826955130104715],"twin_dists":[0.19415429026905417,0.20913688050695267,0.2269234330916345,0.2699443029423946,0.271957424429003,0.2738732816327995,0.27396468703924354,0.2766240681797611,0.28000880917247517,0.28233055653908623,0.2846863546044834,0.2849217718033725,0.2866785748890672,0.2868890630686695,0.2939931000553477,0.29494312033014036,0.31094136163815195,0.31173238652740276,0.3122339546686808,0.31255347271236295,0.31441844725279466,0.31507911924114984,0.3164287253038542,0.31922393841291735,0.321359783146196],"n_dims_used":45,"mean_confidence":0.8990305582682292},"coverage":{"mean_confidence":0.8990305582682292,"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}}