{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002018","473:4730002098","473:4730002169","473:4730002168","473:4730001514","473:4730001857","473:4730002434","473:4730002304","473:4730001937","473:4730002170","473:4730002565","473:4730002013","473:4730001505","473:4730002624","473:4730002167","473:4730001939","473:4730002020","473:4730002375","473:4730001771","473:4730002096","473:4730002627","473:4730001695","473:4730002562","473:4730001605","473:4730000356"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7886429955940095,0.7266056086013305,0.7006748169354399,0.697116310882822,0.6022823280929578,0.5976033762382844,0.5813285268224526,0.564684545977742,0.4868583213295166,0.4725136619278304,0.46722042763675886,0.46609220563113285,0.46179141780304844,0.44610240779608373,0.44340392023163866,0.44168027417375105,0.4249811813312066,0.423204141703073,0.39699389694570625,0.3918985693467471,0.3892815638776388,0.3882175225425309,0.3760313126605432,0.372828856752926,0.35908273273861346],"twin_dists":[0.0894987957985945,0.10379749734018096,0.10954378082221417,0.1103249956745261,0.13078418393416097,0.13178619576667855,0.13527401798706465,0.138848890233885,0.15582580204816485,0.15903008926149403,0.1602204996422326,0.16047482091828622,0.1614462606982305,0.16501796745600486,0.1656369884218793,0.16603314363385907,0.16990346918501842,0.17031895074089567,0.17653706502428,0.17776702748600662,0.1784016376740402,0.17866023443989204,0.18164634695577328,0.1824388296020714,0.1858796097691113],"n_dims_used":45,"mean_confidence":0.9200047810872396},"coverage":{"mean_confidence":0.9200047810872396,"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}}