{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007309","494:4940007523","494:4940007419","494:4940007727","494:4940007522","494:4940007207","494:4940007094","466:4660009814","494:4940007091","466:4660009815","494:4940006761","480:4800000368","480:4800000282","494:4940006869","480:4800000425","466:4660009816","494:4940007726","480:4800000290","480:4800000458","466:4660009981","494:4940006873","494:4940006342","480:4800000424","494:4940006983","480:4800000337"],"twin_admin_codes":[494,494,494,494,494,494,494,466,494,466,494,480,480,494,480,466,494,480,480,466,494,494,480,494,480],"twin_sims":[0.26500314844452527,0.25349122903078175,0.10883354278405678,0.10498545080433229,0.03144341968510562,0.02565414025750831,0.007310755404082011,0.006423444546826304,0.00472736460471737,0.004688222320446704,0.0039776430729208355,0.0037106799933559545,0.0034774518033991045,0.0033118283415958924,0.003061972392478679,0.0029607079279651547,0.002484733718859617,0.0022264994808656514,0.0020214295375173786,0.002016010682771104,0.001834348598058409,0.0018126335486494866,0.001556791697345066,0.0015077682379254288,0.001281696349840056],"twin_dists":[0.211660637921423,0.21517079343656223,0.2735352613890833,0.2757461093202719,0.34162498511598055,0.351528293217037,0.40733445748461755,0.4126576938625557,0.42500470593595885,0.42533455611419896,0.43180350428144765,0.4345088786731407,0.43702158996685775,0.4389010203706219,0.44190530500397945,0.44318712560325585,0.44980804932398505,0.4539043531525942,0.4574809348193543,0.45757989475037614,0.4610476927859738,0.46148316364636294,0.46701132664534994,0.4681655419063309,0.4739821256876891],"n_dims_used":45,"mean_confidence":0.9104066636827257},"coverage":{"mean_confidence":0.9104066636827257,"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}}