{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007463","470:4700008018","470:4700007932","479:4790002045","470:4700007469","489:4890001419","470:4700007733","470:4700007640","479:4790002378","479:4790001552","496:4960006954","470:4700002742","489:4890002714","488:4880000566","489:4890003235","489:4890001572","489:4890001826","479:4790001956","469:4690002873","470:4700008576","489:4890003280","478:4780001420","485:4850002315","469:4690000160","479:4790004101"],"twin_admin_codes":[470,470,470,479,470,489,470,470,479,479,496,470,489,488,489,489,489,479,469,470,489,478,485,469,479],"twin_sims":[0.4034701853323593,0.38771279471046716,0.30698747385609426,0.30030727818418507,0.27684574584727784,0.2496688480424471,0.23489135002605951,0.21750817771118058,0.211192994806038,0.20733896241969688,0.19096650978702387,0.17691189547267477,0.17581728485122877,0.15971445702905876,0.1484920125274088,0.1437238442880052,0.1405093328386043,0.13961180195937375,0.12868391150080932,0.12824261240038584,0.12526350350212717,0.1237905287657252,0.12187012138866823,0.12149141149621001,0.12103435325580068],"twin_dists":[0.1749841418914918,0.17878301657350837,0.19959713026737783,0.20144776989863938,0.20814750350687047,0.21635856653942503,0.22106394347802677,0.22685462107440485,0.22903489348524153,0.23038726109545143,0.2363328302718939,0.2417273302780824,0.2421600264686637,0.24876085536839246,0.25365282763185826,0.25581394403731833,0.25730108341688723,0.2577208298208038,0.26300120359134493,0.26322142659954684,0.26472331321583115,0.26547593253546936,0.2664674694164271,0.2666644067718194,0.2669027115775212],"n_dims_used":43,"mean_confidence":0.9100010006926781},"coverage":{"mean_confidence":0.9100010006926781,"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}}