{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010475","487:4870010996","487:4870010347","487:4870011245","487:4870010998","487:4870010478","487:4870011124","487:4870011363","487:4870011366","487:4870011485","487:4870011000","487:4870010995","487:4870010731","469:4690002433","474:4740000176","487:4870009545","478:4780000597","474:4740000302","487:4870010986","487:4870011351","487:4870011235","487:4870009550","487:4870011483","487:4870010994","487:4870009263"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,469,474,487,478,474,487,487,487,487,487,487,487],"twin_sims":[0.7683308059690827,0.684757500423602,0.621788667911963,0.5100797619584266,0.49389609030396536,0.4894005150871211,0.48266960903666134,0.45276559777335734,0.42228189580671793,0.40914478048627534,0.40209778833123433,0.3957767635351358,0.38808408991367566,0.36364850285766265,0.3609151217466828,0.3513450337192167,0.3456845489308978,0.3310817871630457,0.32474938256304425,0.32047390719700414,0.31448580976198226,0.3115061925481563,0.2939928358790043,0.2915066974294598,0.29035160611619426],"twin_dists":[0.09428832351163614,0.11302670292914074,0.12660664447870418,0.150697858756974,0.15426444666553585,0.15526103324046828,0.15675833386644156,0.1634954974786004,0.1705348643356276,0.17363264043089296,0.1753122749429166,0.17683020315948825,0.17869268647265982,0.18472951249824154,0.18541715002175524,0.18784597385761048,0.18929879302888453,0.19310636053904748,0.19478588635407165,0.19593015282832457,0.1975472771820703,0.19835844530246052,0.20321932766565506,0.20392298757617736,0.20425112961593306],"n_dims_used":43,"mean_confidence":0.9170101964196493},"coverage":{"mean_confidence":0.9170101964196493,"n_dims_used":43,"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}}