{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001097","491:4910002340","491:4910001157","491:4910001602","491:4910002142","491:4910002181","491:4910002236","491:4910000972","491:4910001660","491:4910002183","491:4910001781","491:4910001295","491:4910001032","491:4910001476","491:4910001035","491:4910002193","491:4910002188","491:4910000973","491:4910001486","491:4910001720","492:4920004234","491:4910000965","491:4910001780","491:4910001418","491:4910001603"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491],"twin_sims":[0.8267621073161633,0.7170425790226796,0.6821393094224203,0.6420636468339308,0.5974023964724137,0.5932244546901689,0.5219892579573187,0.5012570959296454,0.4245762496702065,0.40231846608700556,0.3978602558872089,0.3490492870098657,0.34902569820511803,0.3486202355855352,0.34805554686579115,0.3322315741850334,0.3044690368288253,0.2870936457743393,0.2828785399940184,0.27579637722014727,0.271142954781636,0.26603456965790145,0.25390053301424237,0.2533066281908695,0.2384190532617827],"twin_dists":[0.0801101975063006,0.10592855782873246,0.11359695721916852,0.12225706311189466,0.1318292404169213,0.13272415757216388,0.14809203100887164,0.15263829123674852,0.16999808060565266,0.17525947803417902,0.1763286597075191,0.18843370652057523,0.1884397559718886,0.18854377220270774,0.18868874184224124,0.1928033057730253,0.2002920521790035,0.20518087810157412,0.2063932123910789,0.20845502140631383,0.20982742500287838,0.21135084837415424,0.21504428347868076,0.21522789337866663,0.21992360075414108],"n_dims_used":44,"mean_confidence":0.8961383646184747},"coverage":{"mean_confidence":0.8961383646184747,"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}}