{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012151","487:4870012968","474:4740001995","474:4740000216","487:4870013114","487:4870012877","487:4870012441","474:4740000145","474:4740000083","474:4740000330","487:4870012823","487:4870006481","487:4870006658","474:4740000045","474:4740001472","474:4740000218","474:4740000982","474:4740000108","478:4780001339","470:4700001272","487:4870013108","478:4780001260","487:4870012604","474:4740002724","487:4870012323"],"twin_admin_codes":[487,487,474,474,487,487,487,474,474,474,487,487,487,474,474,474,474,474,478,470,487,478,487,474,487],"twin_sims":[0.6541561227726003,0.6389262692492564,0.5868449134660318,0.5734570902105823,0.542777243019631,0.5392456822391707,0.5260320955429808,0.5197713974282812,0.5099395539044084,0.5047378634560549,0.49433609967348435,0.4829088815767115,0.4710550848617973,0.4707623921964154,0.4635714317696641,0.45812299742335133,0.45638670890194266,0.44568975386369764,0.4425280757288981,0.4394937415557275,0.4384571652945696,0.43700397920693884,0.4356243467501351,0.4320608200197591,0.4158890001466366],"twin_dists":[0.11965511190695605,0.12293101714572442,0.13409120315777034,0.136963366611354,0.14357520625034698,0.1443400535977367,0.14721066033524968,0.14857620735387173,0.15072862616017868,0.15187165888498155,0.15416704824331676,0.15670499715619557,0.1593576618188145,0.1594234367237281,0.16104381878041157,0.1622773873956477,0.16267159645174703,0.16511253549823932,0.16583821410116467,0.1665365517123639,0.1667755461731186,0.1671109697284552,0.16742982460120667,0.1682552843418923,0.17203706989612905],"n_dims_used":42,"mean_confidence":0.9164206186930338},"coverage":{"mean_confidence":0.9164206186930338,"n_dims_used":42,"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}}