{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002489","489:4890002419","489:4890003515","470:4700007900","470:4700007731","470:4700004317","489:4890003055","496:4960007090","496:4960005171","496:4960005474","496:4960005330","499:4990000447","469:4690000435","470:4700007740","496:4960005022","469:4690000109","489:4890001208","488:4880000874","470:4700000619","489:4890001266","489:4890003443","472:4720000858","496:4960005741","470:4700008463","488:4880000501"],"twin_admin_codes":[489,489,489,470,470,470,489,496,496,496,496,499,469,470,496,469,489,488,470,489,489,472,496,470,488],"twin_sims":[0.8071584099804803,0.6570198792628682,0.6377731580578693,0.5108028150385087,0.4991932490353933,0.4816027782832112,0.4779154682299966,0.4390393216034427,0.4274791013462822,0.4252018808147913,0.4195489969909462,0.4142862204663442,0.39624461951546885,0.39501985926190547,0.3904798005862707,0.38935770290051547,0.3872110748354426,0.3804038426986372,0.3753326865992989,0.37474988967087397,0.36778410784150284,0.36519671995881625,0.36400981661217885,0.36119577318912727,0.3606086441137124],"twin_dists":[0.08501281469881682,0.11903774400218578,0.1231786234505997,0.15053922569427997,0.15309354084286375,0.1569962443529723,0.15781983108299788,0.16664129612962342,0.16932065976223926,0.1698519190023071,0.17117585145796493,0.17241523651251578,0.17671747432319135,0.17701270761374654,0.1781108244057138,0.17838314616482392,0.17890514181868317,0.18056961890210266,0.1818189463477425,0.18196304991971096,0.18369406130878127,0.1843411875286572,0.18463881296245357,0.18534642484757893,0.18549441549668325],"n_dims_used":45,"mean_confidence":0.9141031901041666},"coverage":{"mean_confidence":0.9141031901041666,"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}}