{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000556","477:4770000762","477:4770000504","477:4770000604","477:4770000561","477:4770000396","477:4770000510","477:4770000660","477:4770000226","477:4770000039","477:4770000610","477:4770000455","489:4890001963","477:4770000715","477:4770000231","477:4770000499","469:4690001479","477:4770001087","489:4890001961","477:4770000558","477:4770003923","477:4770000200","477:4770003808","477:4770000202","477:4770000603"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,469,477,489,477,477,477,477,477,477],"twin_sims":[0.7898968306229206,0.6463815357234677,0.627107812711634,0.6241104844706015,0.5768690516595043,0.5441704345289753,0.5413940751719647,0.5260442653510123,0.5193937427524793,0.5157625231278047,0.505887812042179,0.5055699027704997,0.475004163583262,0.46356833468540076,0.4630665477416273,0.459613495870733,0.45744405226777546,0.45329524007108857,0.4526503162087775,0.450761287716032,0.4467626941005952,0.4377195283266811,0.4365001444106951,0.4340048867808333,0.4280031257789186],"twin_dists":[0.08919889772013675,0.12132881790719825,0.12546666029571119,0.12610911263920804,0.13623084475010766,0.14327372739215372,0.14387465519495063,0.1472080095240158,0.14865870056073127,0.14945262211915922,0.15161869934149116,0.15168861593748387,0.15847153911193526,0.16104451852652762,0.16115791240905072,0.16193941122677027,0.16243147161591134,0.16337483908908745,0.16352176679330274,0.16395257491558707,0.16486671861749003,0.16694575216269447,0.16722736752304496,0.16780462119540154,0.1691985740239818],"n_dims_used":45,"mean_confidence":0.921622551812066},"coverage":{"mean_confidence":0.921622551812066,"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}}