{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810005313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004073","481:4810004080","481:4810004175","481:4810004869","481:4810004371","481:4810005052","481:4810004372","481:4810004873","481:4810004768","481:4810005134","481:4810004772","481:4810005047","481:4810004471","481:4810004176","481:4810005220","481:4810005303","481:4810003981","481:4810005229","481:4810004380","481:4810005219","481:4810003977","481:4810005459","481:4810005136","481:4810004775","481:4810005526"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.9110211587174221,0.9053438687488017,0.867399179082026,0.7294584268701346,0.6867441310000966,0.670402127377289,0.6361362845011208,0.6236467233302636,0.597640894229488,0.5605150202439915,0.5594657659846864,0.5467074696143985,0.539318425350451,0.5295619656351257,0.524481692135426,0.5183775860849101,0.5105931919340267,0.5100650043652163,0.5075885851633194,0.5047638935896747,0.5024330410162516,0.47774856802573945,0.47388058907011865,0.4539058941861241,0.45349278243827684],"twin_dists":[0.056068835151188004,0.05791890824427423,0.06927461666098686,0.10315875851892813,0.11259354056969613,0.11614549220538258,0.12353002213375211,0.12620849845510626,0.13177816043304993,0.13974630487773948,0.13997227793431552,0.14272507841363993,0.14432428981463213,0.14644235008135234,0.14754847902765042,0.14888073599548765,0.15058520968764744,0.15070109707628235,0.15124485240602137,0.15186593120876984,0.1523791296542484,0.15785715750728574,0.1587234053994599,0.1632357896827674,0.16332985004129721],"n_dims_used":45,"mean_confidence":0.9173898484971789},"coverage":{"mean_confidence":0.9173898484971789,"n_dims_used":45,"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}}