{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002112","500:5000010916","484:4840000257","484:4840001134","500:5000006513","498:4980001104","500:5000011163","485:4850009084","498:4980000454","484:4840000256","498:4980000508","500:5000008168","500:5000009134","498:4980000385","500:5000006066","498:4980000622","498:4980000219","489:4890005308","498:4980000284","498:4980000240","489:4890005309","500:5000007406","484:4840000217","484:4840000099","467:4670000368"],"twin_admin_codes":[498,500,484,484,500,498,500,485,498,484,498,500,500,498,500,498,498,489,498,498,489,500,484,484,467],"twin_sims":[0.45334920457673555,0.3849429935161912,0.3394001094839544,0.32565859928136326,0.3226377483496628,0.3184844907156246,0.31586256180549416,0.2952341945925748,0.2902600480974613,0.27706579699023576,0.271338966022807,0.2664794285679056,0.25712881656369185,0.25400976426607386,0.24146897179064067,0.23435694569716103,0.23416838401687257,0.23204373629355626,0.22993506493035284,0.22947591319451494,0.22739660322842722,0.2210001491530811,0.21776131883635552,0.21586530528627548,0.2154302048235494],"twin_dists":[0.16336254829196156,0.17945816082795177,0.19092659308815474,0.1945436316690034,0.19534997580527866,0.1964655030972636,0.19717394709675376,0.2028693001916573,0.20427717292560393,0.20808310780177525,0.2097693256499277,0.21121746487035348,0.21405097171620358,0.21501054358134788,0.2189465304093257,0.221237666195773,0.22129902526838607,0.22199264986794545,0.22268520133539516,0.2228365552899208,0.2235244921752414,0.22566729478071307,0.22676812081970013,0.22741765561214375,0.22756725349480053],"n_dims_used":45,"mean_confidence":0.9308353000217013},"coverage":{"mean_confidence":0.9308353000217013,"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}}