{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006935","493:4930006964","494:4940002339","494:4940003812","493:4930007002","493:4930006865","493:4930006727","493:4930006944","494:4940004069","493:4930006777","494:4940002226","493:4930006974","494:4940002013","493:4930006973","494:4940001912","494:4940001909","494:4940005296","493:4930007040","494:4940003693","496:4960010922","494:4940003832","494:4940003445","466:4660002791","494:4940003013","496:4960002397"],"twin_admin_codes":[493,493,494,494,493,493,493,493,494,493,494,493,494,493,494,494,494,493,494,496,494,494,466,494,496],"twin_sims":[0.5176235183483456,0.44592583646221845,0.44574719379657457,0.43675646251223627,0.34768207877321655,0.331412902538958,0.32305055468292004,0.3152476627987553,0.3115091164991001,0.3030654971647378,0.2950844247318909,0.29448828350544626,0.27753376056391543,0.2699771017882518,0.2667494698273138,0.2590376121385647,0.25857430776853496,0.2563081952334518,0.2512332342432926,0.234394836730196,0.23355047388659217,0.2292086226615079,0.2264379028045415,0.2256201602662438,0.22281987512487245],"twin_dists":[0.1490455708497155,0.16505842828838238,0.16509936997117536,0.16716814530723528,0.1887846883894179,0.19301902795541925,0.19523953982417871,0.1973405733404059,0.19835764712542306,0.20068078143523013,0.202911484813389,0.2030795211497455,0.20794626677606917,0.21017353029360009,0.21113656505598813,0.21346735921358376,0.21360876417097116,0.21430271690046435,0.2158710540914474,0.22122534013705425,0.22150032416614895,0.22292475655989377,0.22384308004432124,0.22411553369743611,0.22505353052412166],"n_dims_used":45,"mean_confidence":0.92725830078125},"coverage":{"mean_confidence":0.92725830078125,"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}}