{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005444","498:4980005445","498:4980005383","498:4980004353","498:4980005406","498:4980005463","498:4980004066","498:4980004354","498:4980004405","498:4980004349","498:4980004010","498:4980003780","498:4980004451","498:4980003683","498:4980003838","498:4980005426","498:4980004735","498:4980004404","498:4980004688","498:4980003979","498:4980004296","498:4980004407","498:4980003955","498:4980005424","498:4980004402"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.949883724835194,0.8764257362024762,0.8116894829673386,0.8073914164249665,0.7807675060673236,0.7783166990281977,0.7753423227640732,0.7438117752081141,0.723055544659161,0.721854718306852,0.718803770219013,0.7105836975167319,0.7030278548487375,0.6859492577075051,0.679794025728518,0.6620360648391715,0.649703319402802,0.6405796238919018,0.630535416145886,0.6223321013217529,0.6157390053345554,0.6112828493770257,0.6082016587905363,0.6070504007371652,0.5983304631073693],"twin_dists":[0.041647286148468396,0.06670627417047935,0.08389478162889862,0.08495552769242129,0.09137071444491517,0.09194926031769608,0.09264897480365034,0.09992190026975645,0.10459037428008089,0.10485808757695936,0.10553720689735344,0.10735971212743604,0.10902632756983054,0.11276690276860905,0.11410719978722654,0.11795510187840934,0.12061410170325884,0.1225759030463471,0.12473171097463383,0.12649020378909137,0.1279025813498581,0.12885689513057985,0.1295166806608169,0.1297631967766357,0.1316304760425068],"n_dims_used":44,"mean_confidence":0.9252829118208452},"coverage":{"mean_confidence":0.9252829118208452,"n_dims_used":44,"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}}