{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004963","491:4910005321","491:4910005014","491:4910005109","491:4910004759","491:4910004863","491:4910004866","491:4910005854","491:4910004917","491:4910005215","491:4910004682","491:4910005013","487:4870000258","491:4910005009","491:4910005625","491:4910003947","491:4910004811","497:4970002199","491:4910004730","500:5000006135","489:4890003010","491:4910004557","491:4910003965","491:4910004758","491:4910004329"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,487,491,491,491,491,497,491,500,489,491,491,491,491],"twin_sims":[0.059770235268002535,0.05598885819907314,0.04801203428768578,0.021743297915035275,0.01195851398745679,0.00938683735055847,0.006194262284873122,0.004714848132292472,0.004347669115913237,0.004022790106863201,0.0037209941800296774,0.0035654814836246474,0.002492905176979655,0.002298839924461175,0.0022563158088966897,0.00212381384840468,0.0018757936159832325,0.0013282851664922536,0.001296281074009403,0.0008408275326802837,0.0008350527721305453,0.0007007196615424568,0.000686393804044754,0.0006258940918332738,0.000625276493028457],"twin_dists":[0.30828425423830247,0.31183957408995583,0.3200452899548141,0.3593770317351917,0.3864202214116531,0.39684878360335496,0.41414006424415967,0.42510991147842736,0.42831477323847594,0.4313624076574988,0.43440111273896154,0.4360556432133786,0.4496849129173612,0.4527146191108667,0.4534097467416873,0.45565559519958854,0.46022957248412844,0.4727098261205921,0.47357929359958156,0.48875357099726113,0.48899135072056354,0.4950042234587389,0.49570759439820794,0.4988373859355394,0.4988707665340499],"n_dims_used":45,"mean_confidence":0.9055987887912327},"coverage":{"mean_confidence":0.9055987887912327,"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}}