{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001668","473:4730001666","473:4730001667","473:4730002084","473:4730001226","473:4730001488","473:4730001751","473:4730001851","500:5000002082","484:4840005586","500:5000001756","473:4730001674","473:4730001765","473:4730002156","473:4730005603","500:5000002449","473:4730005933","500:5000005149","473:4730002086","500:5000002612","473:4730001996","500:5000002186","473:4730001680","500:5000002445","484:4840006347"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,484,500,473,473,473,473,500,473,500,473,500,473,500,473,500,484],"twin_sims":[0.7126892482564529,0.6701086003760827,0.6012511533617348,0.575855091822603,0.5610806108239638,0.5594621517993983,0.55255063282289,0.5483665060706784,0.5066255106407037,0.5026247439068428,0.4621054247379388,0.44445228949881266,0.4340649669919096,0.42721395662477646,0.39552724204938056,0.3913503319563514,0.3851465369394231,0.3756363297348129,0.3750923678019651,0.3723265380879517,0.37151871336130254,0.36469735442403983,0.3646109788576324,0.3641674236470935,0.3626795160640853],"twin_dists":[0.10689384993439367,0.11620907421381392,0.13100499975012722,0.1364484908713641,0.1396245202343996,0.13997305640588023,0.14146309363422724,0.1423665397146581,0.15145650504970773,0.15233689684003088,0.16137522755679953,0.16539632625240505,0.16779070666500895,0.1693824558974804,0.1768903498846684,0.17789980766241495,0.17940846837062144,0.1817439103523076,0.18187835477245318,0.18256343723710824,0.18276400452689803,0.18446634785663155,0.18448800567856435,0.18459926357982565,0.18497297978902058],"n_dims_used":45,"mean_confidence":0.9201694064670138},"coverage":{"mean_confidence":0.9201694064670138,"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}}