{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000297","489:4890000057","485:4850003741","489:4890000041","470:4700000830","470:4700000607","485:4850003584","485:4850002346","481:4810005902","481:4810005654","489:4890000340","481:4810006055","489:4890000023","485:4850001088","489:4890000292","470:4700000959","489:4890000248","470:4700002441","485:4850001085","485:4850003661","481:4810005877","485:4850003663","489:4890000217","489:4890000073","485:4850002787"],"twin_admin_codes":[489,489,485,489,470,470,485,485,481,481,489,481,489,485,489,470,489,470,485,485,481,485,489,489,485],"twin_sims":[0.46275955294581184,0.3795757683514771,0.36333340484059634,0.3392772737404247,0.32632908256833576,0.3049818025495067,0.2834038245495266,0.27635571747288024,0.2758731366889536,0.25873614567369035,0.25764250156263313,0.25746352062479144,0.2413703576030664,0.23362654305626734,0.23291492879534817,0.23262870680441755,0.23209432420708873,0.22987789047643498,0.22556933945569296,0.2213247513137508,0.21904990625158557,0.21828309225070097,0.21653358006693568,0.21510700270281105,0.21074031488105555],"twin_dists":[0.1612273083659548,0.18077306809699403,0.18480864784062706,0.19095856998272734,0.19436522603376358,0.20015029401054774,0.2062415410243408,0.20829101768535502,0.20843250278676462,0.2135593515531888,0.21389364488242021,0.21394843905234529,0.21897799667340048,0.22147552398542578,0.22170773299349286,0.22180126234218617,0.2219760862623338,0.22270403734000335,0.2241324876868489,0.2255575649369544,0.22632884440572723,0.22659003978275358,0.22718828201159355,0.2276785099873607,0.2291928632169539],"n_dims_used":45,"mean_confidence":0.9148235744900174},"coverage":{"mean_confidence":0.9148235744900174,"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}}