{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005275","470:4700003450","488:4880000404","470:4700003763","470:4700004611","470:4700002417","470:4700005856","467:4670004616","470:4700002585","469:4690001500","488:4880005948","470:4700000819","499:4990000465","488:4880000386","485:4850000162","470:4700005715","467:4670000031","493:4930003588","499:4990003090","467:4670000396","496:4960003540","470:4700001494","499:4990003339","489:4890000567","477:4770003882"],"twin_admin_codes":[470,470,488,470,470,470,470,467,470,469,488,470,499,488,485,470,467,493,499,467,496,470,499,489,477],"twin_sims":[0.3443302920575151,0.3036697124660116,0.2617107376861898,0.22843908891998307,0.19494086354613566,0.17165549561316767,0.16863232708922793,0.16816426543547797,0.16627012163385654,0.16522405744197996,0.16424641176964205,0.16044738453599922,0.15861800171080956,0.15855984174393453,0.15783618147403872,0.15634967784178747,0.15402091567666176,0.15213026593600626,0.15181321936796607,0.1510267261129685,0.15008591085602052,0.14998395027765468,0.1468792562264806,0.14461417467249268,0.1431013290766131],"twin_dists":[0.18964823281839877,0.20051330804121592,0.21265458662011782,0.22317906953394456,0.23485811033524476,0.24382292866937358,0.2450490682107668,0.24524031354525977,0.24601817862916747,0.24645050620185516,0.24685634802121373,0.24845021413263008,0.24922751497981302,0.24925233381473907,0.24956170046186493,0.25020044457013424,0.2512100855119316,0.25203803945479014,0.2521776189841852,0.25252479931882205,0.2529418529987094,0.25298716654193637,0.25437796862789064,0.2554064228426471,0.25609999546071877],"n_dims_used":43,"mean_confidence":0.9102794735930687},"coverage":{"mean_confidence":0.9102794735930687,"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}}