{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002404","496:4960011868","496:4960010248","496:4960010007","496:4960011870","496:4960010651","496:4960011702","496:4960011198","496:4960009162","496:4960011605","496:4960012104","481:4810003644","496:4960011714","496:4960009054","496:4960010577","496:4960011518","496:4960011966","469:4690001263","481:4810002176","496:4960009551","493:4930003922","496:4960011873","496:4960011967","496:4960009253","496:4960010496"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,496,481,496,496,496,496,496,469,481,496,493,496,496,496,496],"twin_sims":[0.4435875509078332,0.3943301941700372,0.3841289617303416,0.36200141882448456,0.35295832579725245,0.3439086742479118,0.3322021150746654,0.331789705225934,0.3270424396821837,0.30569835076003793,0.29712723004454555,0.28917075409917126,0.2886934977697971,0.28312946066336564,0.2777730998530433,0.2712588251177995,0.2668672052921576,0.2515108769285782,0.2473648519988318,0.24652080399951115,0.23888422790708957,0.233175443211692,0.22786445236233185,0.2271335656337063,0.2268209320601335],"twin_dists":[0.1655948186311869,0.1771791399980048,0.17965702130106834,0.18514355442930616,0.18743415510837957,0.1897571719514259,0.19281106328506242,0.19291970328528849,0.19417563493083836,0.19995242946355035,0.2023371861103838,0.20458739468148845,0.20472353297763185,0.2063207400270333,0.20787633403067876,0.2097930769476767,0.21110130943129854,0.21578473449479088,0.2170801374193461,0.2173455572293121,0.2197740545869978,0.22162266976873687,0.22336934323931873,0.22361181402112396,0.22371568768352043],"n_dims_used":45,"mean_confidence":0.9196402655707465},"coverage":{"mean_confidence":0.9196402655707465,"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}}