{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005176","489:4890005205","489:4890004712","477:4770002082","477:4770002081","477:4770001521","477:4770002409","472:4720007268","489:4890005346","494:4940001770","477:4770002603","489:4890005375","477:4770002825","477:4770003490","496:4960001894","472:4720005038","472:4720003756","489:4890005237","479:4790001601","489:4890005347","477:4770002083","496:4960010611","489:4890005208","477:4770001522","472:4720005444"],"twin_admin_codes":[489,489,489,477,477,477,477,472,489,494,477,489,477,477,496,472,472,489,479,489,477,496,489,477,472],"twin_sims":[0.8614924046042377,0.40101432545968607,0.37034095282789714,0.3481671041648214,0.33048137954897244,0.3258284925566016,0.31205269084594756,0.2771992891050547,0.2693897943689261,0.2658494065686335,0.25734547212128406,0.24251318989797346,0.24229160266514785,0.22500636933075419,0.221665397865195,0.20254546150148922,0.20131436632630967,0.19787707251293157,0.19007026194076312,0.1897204208881653,0.18944045525608896,0.18689614291237755,0.1686759078931137,0.16616201042779305,0.16563607927917848],"twin_dists":[0.07091885291167975,0.17557168230146983,0.18305680709184152,0.1886600925091521,0.19326484180334616,0.19449840636078544,0.19820933704016502,0.2080440579208244,0.21034823337991407,0.21140640733858218,0.21398459221061833,0.21861384616391316,0.21868436543948394,0.22432046636644498,0.22544252700478168,0.23209344274434535,0.23253609551424592,0.23378196233868542,0.23666834184368277,0.23679960525534566,0.23690477275953908,0.23786555441556606,0.24503128096564863,0.2460627687722604,0.2462799866204299],"n_dims_used":45,"mean_confidence":0.9206169976128472},"coverage":{"mean_confidence":0.9206169976128472,"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}}