{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011555","500:5000011601","500:5000011533","500:5000011356","468:4680001753","500:5000011584","500:5000011627","468:4680000217","468:4680002625","498:4980003768","500:5000005940","500:5000011554","500:5000011579","498:4980005471","498:4980003649","500:5000011357","468:4680001142","478:4780006546","498:4980005472","500:5000011538","500:5000011557","468:4680009266","500:5000006273","498:4980005336","500:5000011510"],"twin_admin_codes":[500,500,500,500,468,500,500,468,468,498,500,500,500,498,498,500,468,478,498,500,500,468,500,498,500],"twin_sims":[0.759237996918785,0.56760184146029,0.5586415645141435,0.556578363566448,0.4784860493722475,0.43254512915756765,0.36774174991514885,0.3612791454342578,0.3494854658598037,0.3454548969024944,0.3320488451329903,0.3299180176334506,0.2732263174715487,0.2716662163577721,0.264386951889997,0.2577550504666367,0.2565185788508995,0.25058781020028514,0.24041101052143685,0.22881044347928203,0.2286268241615966,0.2208749880571289,0.20874776764716296,0.2080322940092299,0.20562643220860743],"twin_dists":[0.09639451807965516,0.1382214928945,0.1401498236825537,0.14059443274054736,0.1576922551090925,0.16814293811782025,0.18370463695262454,0.18532542013187353,0.1883218851995088,0.18935799914238796,0.19285143015615316,0.1934136882756328,0.20921121746118432,0.20967238358929796,0.21184607263313993,0.213859200872809,0.21423812817517565,0.2160719530775917,0.21928454550291393,0.2230562749241482,0.22311697524730612,0.22570963354025533,0.22989094767602622,0.2301427183815532,0.23099368330805062],"n_dims_used":44,"mean_confidence":0.9233030839399858},"coverage":{"mean_confidence":0.9233030839399858,"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}}