{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004883","480:4800005226","480:4800004878","480:4800003959","480:4800004886","480:4800005045","480:4800004708","480:4800004971","480:4800004972","480:4800005225","494:4940008111","480:4800005312","480:4800004970","480:4800004524","468:4680001609","468:4680002683","480:4800004877","480:4800003961","480:4800003815","487:4870011563","480:4800004030","480:4800003816","480:4800005304","480:4800003972","480:4800005473"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,480,480,468,468,480,480,480,487,480,480,480,480,480],"twin_sims":[0.6991497795667558,0.43607670083088784,0.39169383656735346,0.3348770525405429,0.33422347660155066,0.31653405819599517,0.27215649463615904,0.2620769595490246,0.24376833225533803,0.23646164345599613,0.22089572134992297,0.21334480038460696,0.19828383738753463,0.18777371196149542,0.18660266394258293,0.18596177737803027,0.17152531924371012,0.15598159673809023,0.14911027962618106,0.1448408006021912,0.1443526700989784,0.1330112692602625,0.13182784297547787,0.12347111725347522,0.11950693935180141],"twin_dists":[0.10987877206734166,0.16732523427481205,0.17781660252884982,0.1921081906561783,0.1922796427806663,0.19699219364224496,0.20952728199455176,0.21254364224677194,0.21821518643072688,0.2205549688066853,0.22570261889513527,0.22828710981938385,0.23363375273392398,0.23753313755700187,0.2379769664981509,0.2382206918026027,0.2438754052569895,0.2503592919370543,0.25337637852188843,0.2553029890401694,0.2555259249807519,0.2608713551592492,0.2614485641316044,0.26564003396965585,0.2677041056530482],"n_dims_used":43,"mean_confidence":0.919455328653025},"coverage":{"mean_confidence":0.919455328653025,"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}}