{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013321","487:4870012282","487:4870012545","487:4870012276","487:4870012544","487:4870011985","487:4870012278","487:4870013267","487:4870013312","487:4870012384","487:4870013367","487:4870012461","487:4870012543","487:4870012619","487:4870012090","487:4870012180","487:4870012187","487:4870013310","487:4870011747","487:4870012077","487:4870012539","487:4870013118","487:4870012377","487:4870013253","487:4870011639"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.44721325538135415,0.4299168997235324,0.41548178891938176,0.40725562651857256,0.36553825814279467,0.3389975930730611,0.32933546750566617,0.3116582055637526,0.29860184547552504,0.28830854761239944,0.28313371282402117,0.28118758132889327,0.27371297310609854,0.25751475909268157,0.2530619603749133,0.24765837477479272,0.23696907678553852,0.22433101958040752,0.2237096680389554,0.22205722439064007,0.22018640909866158,0.2178238022312716,0.21504883699150143,0.21101871302964778,0.2102445578757185],"twin_dists":[0.16476355925341704,0.16875322811253327,0.1721330894066659,0.1740816442844195,0.1842556344785664,0.19103140034506655,0.19356775133869855,0.19831695462130972,0.20192406591017759,0.20483343876798982,0.20631951222756917,0.20688262138849098,0.20906769348330995,0.21393275018055855,0.2153036137727849,0.21698797240742862,0.22039096834953145,0.2245463821976961,0.2247546348231784,0.22531035132580662,0.22594284953515428,0.22674678016656094,0.22769854445297982,0.22909568460376384,0.22936612989077296],"n_dims_used":43,"mean_confidence":0.9145327723303507},"coverage":{"mean_confidence":0.9145327723303507,"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}}