{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002618","487:4870011181","496:4960007135","487:4870001102","494:4940003927","490:4900002152","490:4900004423","487:4870002021","466:4660006495","466:4660013330","487:4870002199","487:4870002020","466:4660008843","496:4960007269","496:4960000357","487:4870009073","487:4870011554","487:4870001755","487:4870002446","490:4900004153","487:4870000608","487:4870008640","487:4870000850","487:4870011435","466:4660000186"],"twin_admin_codes":[490,487,496,487,494,490,490,487,466,466,487,487,466,496,496,487,487,487,487,490,487,487,487,487,466],"twin_sims":[0.3234113854408169,0.18352327290701512,0.13509562978115094,0.12237513907989046,0.11200546247576265,0.10927625974100398,0.08151976218175654,0.07181575528198397,0.0712308941365759,0.06898845391284987,0.06821836741574587,0.06663440244480053,0.06235306689758397,0.06096804475134934,0.055646394398601876,0.05553913306685276,0.05517939354361489,0.05488418111290833,0.05414365954714358,0.051196678985889296,0.05110913459974542,0.04436689313294404,0.04259741940953973,0.0424819241447981,0.04206696079465451],"twin_dists":[0.19514307302881626,0.23915347724333022,0.2598640427547796,0.2662055739200397,0.2717579896747274,0.2732848149847372,0.2908092381384402,0.29806980829763907,0.29853218983083285,0.3003340778279859,0.300963854165589,0.3022776326870404,0.3059608310691193,0.3071967021305048,0.3121712624467339,0.3122754959481808,0.31262630056120616,0.3129155971739093,0.3136469891701167,0.3166424493668879,0.3167336030327501,0.3241799227893756,0.32629070287507,0.32643102298952104,0.3269378439774378],"n_dims_used":43,"mean_confidence":0.9116266827250636},"coverage":{"mean_confidence":0.9116266827250636,"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}}