{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001366","491:4910002285","491:4910001430","491:4910001429","491:4910000984","491:4910001168","491:4910002284","491:4910001309","491:4910002339","491:4910002291","491:4910002090","491:4910002088","491:4910001616","491:4910001292","491:4910001545","491:4910002186","491:4910000963","491:4910002233","491:4910001541","491:4910002475","491:4910001784","492:4920006779","491:4910002934","492:4920006960","491:4910001895"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,492,491],"twin_sims":[0.5701673944416021,0.31003063333409736,0.30434876051545623,0.25962777974317447,0.2525892320698912,0.24072701009674718,0.23307501686718293,0.20682012085972748,0.19734272173970915,0.17576698701684865,0.14881737280778465,0.14180495189422365,0.13350120086755699,0.13143212218648592,0.12645442560004103,0.12591277208940035,0.1208039079941287,0.12071669436666088,0.1204159313592586,0.11603362338873842,0.11364018996321394,0.10684619169807864,0.1066738074090623,0.10444480893389484,0.09949915719493638],"twin_dists":[0.13767005472318744,0.1987617899138871,0.20032532354838356,0.2132874648617459,0.21545004692260822,0.21918348379455813,0.22165545360508704,0.2305706251599399,0.23397697984730242,0.2421799550880857,0.25350724193190555,0.25669867325032364,0.26063352456548283,0.2616424449311751,0.2641197074905098,0.2643937014555268,0.2670231235443933,0.26706874003888265,0.26722624536859874,0.2695560720319885,0.270857161916401,0.2746693384244478,0.2747684782963067,0.27606174857788907,0.27900994507606924],"n_dims_used":45,"mean_confidence":0.8983133104112413},"coverage":{"mean_confidence":0.8983133104112413,"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}}