{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002660","499:4990003999","488:4880000995","499:4990002398","472:4720003287","499:4990004221","499:4990001970","470:4700002931","470:4700002418","467:4670000896","470:4700005709","499:4990004045","500:5000010556","488:4880000692","479:4790001248","499:4990002491","467:4670000517","468:4680001678","499:4990003916","499:4990004193","467:4670001074","499:4990000614","470:4700001347","481:4810002247","479:4790002401"],"twin_admin_codes":[499,499,488,499,472,499,499,470,470,467,470,499,500,488,479,499,467,468,499,499,467,499,470,481,479],"twin_sims":[0.2963551652438485,0.28395059081821394,0.25285497015073427,0.2397442469922569,0.23329340478391342,0.22160514060916553,0.22130111848517903,0.20728104313238555,0.2061473784184634,0.19632319546368135,0.18252545019356484,0.173427556123011,0.1686239102145099,0.16541801136114057,0.164099200975443,0.16163869761774588,0.1608809266413142,0.15935657895931588,0.15826446800917132,0.155201990547758,0.15309579775025076,0.15226842106107463,0.15216544829444784,0.14813353094055698,0.13886422799489262],"twin_dists":[0.20255396428554576,0.20608384707983665,0.21536770998627472,0.2194980704867946,0.22158417345527104,0.2254628675569805,0.22556555024206823,0.23040771484375,0.2308088476458633,0.2343500839340885,0.23953768651218774,0.24311139405774873,0.2450525038888196,0.24637019812270272,0.24691760956965808,0.24794748522771123,0.2482669484825085,0.24891291390913656,0.24937848230908705,0.2506966421419034,0.25161427622540594,0.25197728359112254,0.2520225636214531,0.253813506574591,0.25807198557347316],"n_dims_used":43,"mean_confidence":0.9118423461914062},"coverage":{"mean_confidence":0.9118423461914062,"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}}