{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008577","473:4730008477","473:4730008402","473:4730009661","473:4730009095","473:4730009226","473:4730007754","473:4730008730","473:4730008060","473:4730006088","473:4730009160","473:4730008562","473:4730008937","473:4730007343","473:4730007369","473:4730008789","471:4710001371","473:4730007457","473:4730007052","475:4750011052","473:4730008635","500:5000006623","473:4730009376","473:4730008557","471:4710000796"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,475,473,500,473,473,471],"twin_sims":[0.4069517016471416,0.39142186156097447,0.34186799719333233,0.3137138111580066,0.3059843126361255,0.28837156105426537,0.2687536335116845,0.26703137325407433,0.2553460344851456,0.23974782109994464,0.23488548793612038,0.22372325564870657,0.21535575591892603,0.210434605692621,0.20517852395382274,0.20005831990785927,0.19877731313330557,0.19799836271033736,0.1904718949084521,0.18220154769360858,0.170790458676083,0.16457044976316612,0.16065691273474675,0.1600383725411484,0.1545016740332977],"twin_dists":[0.17415396550704756,0.1778824786505975,0.19028545688609083,0.19775702391627606,0.19987354005825536,0.20481544201553548,0.21053773474448914,0.2110521658309545,0.21459853309821478,0.21949692488332392,0.22106584770530174,0.22475007667370464,0.22759287120162836,0.22929967556856448,0.23115286075613192,0.23298964353648088,0.2334542307545705,0.2337377467998277,0.23651785367490374,0.2396627230688402,0.24417217813679154,0.24672163986388312,0.24836159812217853,0.24862344069397074,0.2510007408756173],"n_dims_used":45,"mean_confidence":0.9202846950954862},"coverage":{"mean_confidence":0.9202846950954862,"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}}