{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001308","498:4980001213","473:4730009078","473:4730008930","498:4980001404","498:4980001118","498:4980001117","473:4730009077","473:4730008243","473:4730005526","484:4840000009","473:4730009148","473:4730005527","473:4730005738","473:4730008931","473:4730009147","500:5000004778","473:4730006656","473:4730007967","500:5000003163","473:4730006080","473:4730009149","500:5000006882","473:4730009001","498:4980001024"],"twin_admin_codes":[498,498,473,473,498,498,498,473,473,473,484,473,473,473,473,473,500,473,473,500,473,473,500,473,498],"twin_sims":[0.8849038839884935,0.8402069970050067,0.6204856367451514,0.5218220633883996,0.5092666753710932,0.50505474757638,0.44697318414936765,0.43914480815807727,0.41662766532088247,0.4047369897827888,0.4000610835329888,0.3922730067132522,0.37259767066731764,0.3587141087559346,0.3523601111269567,0.3431755808667873,0.3285635145680106,0.32817569820936,0.3256178927341378,0.3228736952920709,0.32269351177996564,0.3208231445366974,0.30848874478065297,0.30756122893381915,0.30722598702551773],"twin_dists":[0.06422585457928012,0.07663849202570035,0.12688582176885202,0.1481285141878107,0.15087631371502158,0.15180193702672207,0.16481852044576345,0.16661697754645693,0.17186299737289135,0.1746817001649257,0.17580017411833115,0.17767639052701834,0.18249616845890246,0.1859727890122184,0.18758674442898882,0.18994676047969467,0.1937721355160562,0.1938749145253065,0.1945544696263304,0.19528684447588152,0.1953350530954592,0.19583636600263216,0.19918444281985842,0.19943927265540232,0.19953148735050194],"n_dims_used":44,"mean_confidence":0.9238225763494318},"coverage":{"mean_confidence":0.9238225763494318,"n_dims_used":44,"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}}