{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002492","470:4700003022","466:4660001713","470:4700003368","488:4880006388","466:4660002120","466:4660001814","470:4700001844","466:4660002420","466:4660001706","470:4700002493","470:4700001396","466:4660002419","488:4880004983","466:4660002316","466:4660002022","488:4880005706","470:4700001533","466:4660002320","470:4700001549","470:4700003186","466:4660002526","488:4880005522","470:4700002663","466:4660002527"],"twin_admin_codes":[470,470,466,470,488,466,466,470,466,466,470,470,466,488,466,466,488,470,466,470,470,466,488,470,466],"twin_sims":[0.513893492197394,0.49361596865851165,0.49219140746185963,0.4540870544593335,0.44105776877926633,0.43976730885271686,0.43005889780268536,0.41972844944851245,0.41805362432384346,0.41325355622775417,0.41054236291560303,0.3906764351798234,0.38006805662799126,0.3640860384345331,0.3603502150148678,0.35946471564607324,0.35484777507850995,0.3526735595099277,0.3470013655344334,0.33297379193256327,0.32154885889081763,0.3201034512736939,0.31526611392530973,0.3119787148318762,0.29926860267387945],"twin_dists":[0.14986179312786593,0.15432646624585267,0.1546420268931562,0.1631945516764061,0.16617636472324707,0.16647351454634762,0.16872021668360654,0.17113370777166748,0.17152733210444843,0.17265922276280854,0.1733010584462405,0.17806314096974796,0.18065209220202072,0.18461968503325432,0.18555959356787183,0.18578310534847756,0.18695308473286112,0.18750677493889,0.1889597081316978,0.19260798023616613,0.19564165988950327,0.19602970049948226,0.19733557074805833,0.19822951215238493,0.20173766376224694],"n_dims_used":43,"mean_confidence":0.9136054460392442},"coverage":{"mean_confidence":0.9136054460392442,"n_dims_used":43,"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}}