{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002583","473:4730001541","473:4730000893","473:4730001432","473:4730002406","473:4730001965","473:4730001525","473:4730001249","473:4730002132","473:4730000640","473:4730001158","473:4730002051","473:4730002594","473:4730002048","473:4730002205","473:4730001805","473:4730002404","473:4730002593","473:4730001631","473:4730001629","473:4730002134","473:4730002202","473:4730001801","473:4730002408","473:4730002584"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6733279154866888,0.6686583795843495,0.5845443031063902,0.5645656740160687,0.559207950908809,0.5520229918824607,0.5462316113655544,0.5399569785827968,0.5350637995078983,0.5289159342176781,0.5111257645674947,0.5040361414593395,0.5034772065737013,0.502976514169768,0.5020528760869409,0.48585318223118196,0.4858018666179182,0.48489664801631277,0.4740530480394519,0.47275043183578247,0.46586754171969574,0.46378710113728266,0.4544043028423355,0.4539459703270833,0.4521850641976511],"twin_dists":[0.11551133913185023,0.1165231110123534,0.13458440178140957,0.13887446340179127,0.14002781135127068,0.14157696214279808,0.14282795169303586,0.14418592955730725,0.14524698241713738,0.14658288186656912,0.15046839127740455,0.15202609592534228,0.15214914950986472,0.15225941206429344,0.15246289435970004,0.1560493492196926,0.15606076583196704,0.15626221847444738,0.1586847333238704,0.15897694647677627,0.1605254894594597,0.16099509509497772,0.16312235008842457,0.1632266665216289,0.16362780931463855],"n_dims_used":45,"mean_confidence":0.9146772596571181},"coverage":{"mean_confidence":0.9146772596571181,"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}}