{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011649","487:4870003923","494:4940006920","487:4870002097","487:4870003958","496:4960007440","487:4870002098","490:4900000880","490:4900001015","490:4900001055","487:4870003371","480:4800002678","490:4900012408","494:4940004845","494:4940004829","487:4870001825","487:4870002844","487:4870002164","490:4900000716","480:4800005882","487:4870002969","487:4870002258","490:4900013106","494:4940004843","490:4900001303"],"twin_admin_codes":[466,487,494,487,487,496,487,490,490,490,487,480,490,494,494,487,487,487,490,480,487,487,490,494,490],"twin_sims":[0.028699727363047718,0.018618730566452336,0.01643213130441687,0.011572024177776292,0.006691679251723724,0.006165686902224663,0.005849640562805179,0.005366329431993862,0.004256735128462947,0.003672346613205401,0.003607833587367687,0.0033986860359629663,0.0033187374307362986,0.0031802583246457244,0.002850900197978754,0.0027855335932729644,0.0027633958547987328,0.0026519133502629394,0.002627553231045264,0.002505475608096104,0.0024054085011739486,0.0020275927555306146,0.0018621867709396024,0.001685787115669719,0.001555758489353866],"twin_dists":[0.34610357636566114,0.36658611153268666,0.37228999823630626,0.3878516163183861,0.41098208167470285,0.4143283458412348,0.4164649793136885,0.41994313031007646,0.42914637391097255,0.4349118037536993,0.4355986354845917,0.43790497088519426,0.4388209224773364,0.44045617812647064,0.44462319614858475,0.44550227421416627,0.4458042742121254,0.4473595999395747,0.4477074119531172,0.44949620841891463,0.4510230937889782,0.4573686772399727,0.4604963195593648,0.46412725285836826,0.4670353045116869],"n_dims_used":43,"mean_confidence":0.8997266902480014},"coverage":{"mean_confidence":0.8997266902480014,"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}}