{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002589","498:4980002518","484:4840000727","498:4980002665","498:4980001858","498:4980002437","498:4980002450","484:4840000301","498:4980001839","498:4980001845","498:4980002281","498:4980001855","498:4980001938","498:4980001859","484:4840000901","484:4840001809","498:4980002995","498:4980000120","498:4980001758","484:4840000725","498:4980002667","498:4980000737","498:4980000578","498:4980000168","498:4980000819"],"twin_admin_codes":[498,498,484,498,498,498,498,484,498,498,498,498,498,498,484,484,498,498,498,484,498,498,498,498,498],"twin_sims":[0.7514398915932409,0.6976591663668713,0.659610905769802,0.6397134870912883,0.5955508754715535,0.5301247145227291,0.5278647970490045,0.5099847463056678,0.48136659809760257,0.4782449281280096,0.4721227411735908,0.4720261170653099,0.4670949922059978,0.45568255919627293,0.4518968107095222,0.4505447847255235,0.44277500055535546,0.4415043561755513,0.43840579647957045,0.427328328333176,0.4246721881476816,0.424403933716606,0.42291460723333196,0.42192952760629326,0.42063826720795044],"twin_dists":[0.09818443511972706,0.11020592134395657,0.11847873042431407,0.12276194901926815,0.1322258094191412,0.1463199646502785,0.14681161567938075,0.1507187088541777,0.15704893657851987,0.1577461613129094,0.15911785047978033,0.1591395462066985,0.16024876457859935,0.16283162212469135,0.16369352971310802,0.16400199296622783,0.1657814674573761,0.1660736094919761,0.16678739560994613,0.169355797840459,0.16997566139202203,0.17003835325226813,0.17038671447065457,0.17061741202462935,0.17092015809583797],"n_dims_used":44,"mean_confidence":0.929878061467951},"coverage":{"mean_confidence":0.929878061467951,"n_dims_used":44,"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}}