{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002386","480:4800002447","480:4800002256","480:4800002535","480:4800001668","480:4800002258","480:4800001780","480:4800002305","480:4800002211","480:4800002255","480:4800001611","480:4800002201","480:4800001665","480:4800002155","480:4800002536","480:4800001782","480:4800002246","480:4800001451","480:4800002304","480:4800001717","480:4800002434","480:4800002262","480:4800002337","480:4800001830","480:4800002309"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5664035771902997,0.5206380501828118,0.48179169413528705,0.4567106325313915,0.4541905891636961,0.4288331507209692,0.40716708478347763,0.3780042842877894,0.37436071746693134,0.36675841357866434,0.3613690813764218,0.34072263444587225,0.3399429096926248,0.3383647077502417,0.33739721354214386,0.33677453072633606,0.3338039127581323,0.32950858890947243,0.3106508960763563,0.3104815450920165,0.30381176169563173,0.29168756890991376,0.2910517469792789,0.28935036790995916,0.2777862593775824],"twin_dists":[0.138479145870673,0.1483869529290663,0.1569541027575998,0.16259801137157986,0.16317098649895453,0.1690053226857293,0.1741027109879821,0.18115975706658297,0.1820593386577614,0.18395032142337342,0.18530276453070715,0.19058270297830962,0.19078536440812427,0.19119632653434443,0.19144877136630253,0.1916114524598659,0.1923898027573334,0.19352195147266849,0.19859210734734734,0.19863841668759377,0.20047396363921566,0.20387167509584878,0.20405213884685267,0.20453619424251268,0.2078724900040799],"n_dims_used":43,"mean_confidence":0.9200780114462209},"coverage":{"mean_confidence":0.9200780114462209,"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}}