{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004625","487:4870005341","487:4870005343","487:4870005793","487:4870009421","665:6650002353","487:4870004906","487:4870004912","487:4870005051","487:4870004615","487:4870005344","487:4870005196","487:4870005640","665:6650002511","487:4870008427","487:4870008294","487:4870004621","487:4870004186","665:6650003848","487:4870011137","487:4870005199","487:4870004470","487:4870004910","487:4870004767","492:4920006035"],"twin_admin_codes":[487,487,487,487,487,665,487,487,487,487,487,487,487,665,487,487,487,487,665,487,487,487,487,487,492],"twin_sims":[0.5486521600258678,0.22139114202379886,0.16239853137905216,0.1607766036364288,0.1117103159599839,0.10880407775524634,0.10218571504963857,0.09244451798476955,0.092001023751193,0.08843503146583272,0.08753637245826108,0.0871193299479546,0.0807314113341296,0.0796097717156625,0.07662288460295656,0.07645424909701797,0.06822076303889299,0.06772335273489154,0.06738288766395428,0.061739038729236084,0.060259252006673834,0.060069370247810214,0.06002695806693887,0.05713893442144615,0.05596669112652709],"twin_dists":[0.14230482479971568,0.2255351352047786,0.24762824167905545,0.24831101478595285,0.27192171123034786,0.27355195783434993,0.27739459901411645,0.2834209262330025,0.2837069797673129,0.2860476135896164,0.2866492574394705,0.28693013207895596,0.2913723365951625,0.2921811388720678,0.2943804868563383,0.2945067028673705,0.30096188607843855,0.3013717379075044,0.30165368663189135,0.30650592688310896,0.3078381063005739,0.3080109876083213,0.3080496639248328,0.31073781507330234,0.3118609928471583],"n_dims_used":43,"mean_confidence":0.8983140102652616},"coverage":{"mean_confidence":0.8983140102652616,"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}}