{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005213","489:4890005331","489:4890004934","489:4890005441","489:4890005406","489:4890004890","479:4790003496","489:4890005303","484:4840004259","468:4680001085","479:4790003328","470:4700007058","489:4890005299","472:4720006312","489:4890004847","484:4840001440","496:4960002521","470:4700005730","484:4840004153","467:4670001046","479:4790002078","489:4890005212","489:4890005426","479:4790003502","489:4890005214"],"twin_admin_codes":[489,489,489,489,489,489,479,489,484,468,479,470,489,472,489,484,496,470,484,467,479,489,489,479,489],"twin_sims":[0.7151618998235659,0.6039298851907597,0.5926194595298927,0.5775189010361642,0.5658571776927566,0.5569400022063091,0.5513265150166792,0.5293946839195446,0.5252181714226551,0.5173225412442044,0.5020151498311903,0.4827706776219487,0.4791352158656138,0.4775452322612516,0.4769825414004944,0.4729891746052511,0.46906744073971696,0.46460996646398844,0.4633280282225364,0.46101406634892417,0.45517797331992493,0.4521831417326011,0.4512280645123915,0.44144292939444085,0.43544747475361667],"twin_dists":[0.10634592648615314,0.13043138631449525,0.13285376805193888,0.13609137321700435,0.13859665536469373,0.1405164843002441,0.1417272930346179,0.14647873549731802,0.1473879791555283,0.14911137882106637,0.1524712078281836,0.15673580345976115,0.1575471677617587,0.15790263826288842,0.15802852980475432,0.15892336984797176,0.15980460360647689,0.1608092672146878,0.16109881764940898,0.16162218283663754,0.16294635007057615,0.16362824757597388,0.16384606049011022,0.16608774077417465,0.1674707315355833],"n_dims_used":45,"mean_confidence":0.9183655632866754},"coverage":{"mean_confidence":0.9183655632866754,"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}}