{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000505","489:4890000778","489:4890000551","489:4890001260","489:4890000830","489:4890000427","489:4890000665","489:4890000511","489:4890000606","489:4890000392","489:4890000605","489:4890000772","489:4890001258","489:4890000829","489:4890000771","489:4890000552","489:4890001382","489:4890000714","489:4890000556","489:4890000610","489:4890000553","485:4850003063","489:4890001006","489:4890001198","489:4890001323"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489],"twin_sims":[0.910608685538553,0.8979357631017427,0.8967962195205826,0.8957682921380754,0.8874103131437917,0.8841380139852358,0.8835511458952943,0.8557838958212198,0.8278076205495162,0.8272248455772016,0.823391266430279,0.8175760552579882,0.8175582695114354,0.817116830777026,0.8135769329195904,0.8106858232344457,0.8077013824279793,0.8017560580909685,0.7929725745873489,0.7814902282157633,0.7813484517482037,0.778320760109909,0.7750989001210054,0.7741906248960715,0.7705124210135343],"twin_dists":[0.056204905994890204,0.0602642102295513,0.06061859459257298,0.06093688301238689,0.06347868989167187,0.06445285045680904,0.06462638499027432,0.07248285545607375,0.07984366052066395,0.0799922977451966,0.0809658379360507,0.08242914791471086,0.0824335993884416,0.08254403816946787,0.08342649950330125,0.0841431724407104,0.08487928511763983,0.08633496475310332,0.08846095265333866,0.09119975391089916,0.09123330403623962,0.0919483031545707,0.0927061238275612,0.09291921004936281,0.09377972310477929],"n_dims_used":45,"mean_confidence":0.9195059882269965},"coverage":{"mean_confidence":0.9195059882269965,"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}}