{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007742","496:4960005625","496:4960003692","496:4960001339","496:4960003151","479:4790001086","470:4700006707","496:4960001559","496:4960002990","470:4700006930","470:4700006836","496:4960000930","496:4960004570","479:4790001626","496:4960001024","489:4890000514","496:4960001026","479:4790001547","470:4700008349","496:4960000927","496:4960002315","496:4960001027","496:4960005759","496:4960001036","496:4960001028"],"twin_admin_codes":[496,496,496,496,496,479,470,496,496,470,470,496,496,479,496,489,496,479,470,496,496,496,496,496,496],"twin_sims":[0.6171549337565014,0.5710264458162029,0.5323822844904815,0.5180945354299087,0.5171670926079429,0.5061549991335142,0.5042104712550257,0.48293527919199347,0.4820075632439056,0.4700805217306367,0.4588499192019001,0.45686907325364795,0.4529244954729683,0.4523420098503097,0.44556298891851376,0.4452371382836809,0.43184271212170283,0.4248645758571969,0.4195278245776903,0.41771179566435374,0.41524676033583063,0.4139156581464752,0.411287337018557,0.40899010869965746,0.40882125168440175],"twin_dists":[0.1275993114313281,0.13748547276785772,0.14582926809798277,0.1489426024895976,0.1491453709354294,0.15155994693336164,0.15198772350335318,0.1566991133192065,0.15690595505699423,0.15957672241671764,0.1621125060089349,0.1625620255938174,0.16345929336030934,0.16359203298554853,0.16514159296333003,0.16521629996672085,0.16830589591235579,0.1699307099599604,0.17118082421820988,0.1716077525834879,0.17218852707475188,0.17250275844635163,0.17312451272166016,0.17366936752630183,0.17370946992048764],"n_dims_used":45,"mean_confidence":0.9296581692165798},"coverage":{"mean_confidence":0.9296581692165798,"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}}