{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001926","497:4970001596","497:4970001843","497:4970001924","497:4970001842","497:4970001671","497:4970001579","497:4970001915","497:4970001922","497:4970001840","497:4970001587","497:4970001839","497:4970001841","497:4970001182","497:4970001657","497:4970000692","497:4970001271","497:4970001171","497:4970001522","497:4970001923","497:4970001515","497:4970001505","497:4970001665","497:4970001585","497:4970000828"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3850422218441598,0.30459541511454125,0.28365680867375276,0.2597646882676309,0.20136554838172946,0.19758251749951758,0.1734157018112803,0.16995162502013994,0.15619747017489213,0.15419105904807123,0.14533953716727924,0.11099497941226774,0.10904965488340794,0.10861097432175634,0.1018649119953847,0.09706714528670736,0.09655277849178089,0.09504152723839451,0.09285770024737751,0.08578931858738313,0.08050308100270909,0.07941339005796762,0.07916453329785643,0.07752466641046629,0.07417890779133315],"twin_dists":[0.17943393397068014,0.2002571010604494,0.20616855458212652,0.21324576931621794,0.23251765545597486,0.2338894184888508,0.24311613660017867,0.24451206180741328,0.2502660974313645,0.2511359424903332,0.2550757835946688,0.27231990760181934,0.2734129077206717,0.2736614672451111,0.2775857299613236,0.28050197362035456,0.28082128805048645,0.28176726352501025,0.28315539780014787,0.2878330866795668,0.2915362495102446,0.2923236866136475,0.29250473151088835,0.29370931485652874,0.2962320291726184],"n_dims_used":45,"mean_confidence":0.8913250393337674},"coverage":{"mean_confidence":0.8913250393337674,"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}}