{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000934","487:4870004833","494:4940000988","493:4930004067","494:4940000989","494:4940000712","494:4940000822","466:4660001977","487:4870007899","496:4960009790","490:4900001347","494:4940000135","494:4940007777","466:4660011243","496:4960010210","496:4960009219","487:4870004832","496:4960009581","494:4940001072","494:4940000534","478:4780002367","490:4900003220","496:4960009791","488:4880003944","493:4930003582"],"twin_admin_codes":[494,487,494,493,494,494,494,466,487,496,490,494,494,466,496,496,487,496,494,494,478,490,496,488,493],"twin_sims":[0.4021322244753023,0.2706029204806594,0.20590348616736887,0.17853905736210007,0.17769505115717424,0.1605593305563119,0.15458949714245349,0.14144992972697207,0.1402589062834304,0.1394845142241706,0.13777823647033086,0.13032737824741736,0.12838907109678543,0.12526117962992486,0.12295397295387647,0.12227231569565467,0.12001594680791054,0.11806994264479884,0.11615995590872437,0.11556330024301562,0.1153528249905173,0.11318534256047347,0.10580812661045139,0.10480273538767086,0.10318363782939048],"twin_dists":[0.1753040352731058,0.20998762981277488,0.23089534266331757,0.2410876233032587,0.24141891872162993,0.24840285821428193,0.2509625501468952,0.2568633351380681,0.2574179983353637,0.25778052102784843,0.258584629140007,0.26218604602342366,0.26314827535170304,0.26472449529414005,0.2659064092515708,0.2662588298927373,0.26743617782658197,0.268465242229072,0.2694879718256708,0.26981010386286874,0.26992404346174687,0.271106800457803,0.2752682298882507,0.275852640977815,0.2768030268335157],"n_dims_used":45,"mean_confidence":0.9167675442165799},"coverage":{"mean_confidence":0.9167675442165799,"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}}