{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002037","472:4720007942","467:4670002269","467:4670001742","467:4670003022","472:4720003538","467:4670002432","468:4680002143","499:4990004413","467:4670003987","467:4670001883","468:4680000804","499:4990004330","467:4670002349","467:4670003102","472:4720003714","468:4680000200","472:4720007800","472:4720003620","468:4680006319","468:4680001003","468:4680001273","466:4660013912","467:4670000761","472:4720008205"],"twin_admin_codes":[467,472,467,467,467,472,467,468,499,467,467,468,499,467,467,472,468,472,472,468,468,468,466,467,472],"twin_sims":[0.5426998083237594,0.40308272300988807,0.38000514810450453,0.3743713007109172,0.35992030880107984,0.34603989803606755,0.33671533006449095,0.3338562602950667,0.3306157437322509,0.3241157516470893,0.3199850552085676,0.30486162666451694,0.30014071559796723,0.2996745073585176,0.2986762446496695,0.29610710671250307,0.2856364631430681,0.2758152909630806,0.27415256706822827,0.26489196862989023,0.2646440594806571,0.26106996324841064,0.2606780015900636,0.2560542943647562,0.25530591250773016],"twin_dists":[0.14359196678399277,0.17507673118305445,0.18066754724389433,0.18205671950846813,0.1856680725197527,0.1892072222227671,0.19162692758569866,0.19237605436431487,0.1932293618570526,0.19495493583636173,0.19606152911883698,0.200183505198565,0.201494217920998,0.20162430599291864,0.2019032544036485,0.2026236840157719,0.2055987697324236,0.2084494724009428,0.20893818353717444,0.21169407584634456,0.21176866738230785,0.21284893922664672,0.2129679723097105,0.214380710306103,0.2146108839178486],"n_dims_used":45,"mean_confidence":0.9301004197862414},"coverage":{"mean_confidence":0.9301004197862414,"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}}