{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002867","480:4800002684","480:4800002878","480:4800002574","480:4800003041","480:4800002585","480:4800002974","480:4800003051","480:4800002783","480:4800002929","480:4800002839","480:4800003270","480:4800002791","480:4800003475","494:4940000931","480:4800002832","480:4800002930","480:4800003481","494:4940002492","494:4940000580","480:4800006237","480:4800002743","480:4800003133","494:4940001408","480:4800002742"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,494,494,480,480,480,494,480],"twin_sims":[0.49706379245363547,0.45891873456841753,0.4233978748231304,0.38399986027352256,0.36621562026040144,0.34656047976888404,0.34077384673396843,0.3372745440141293,0.33548263048747434,0.32904265249023423,0.2926234354465594,0.28743018437506057,0.2731012527427822,0.27106224317373995,0.2701584570640469,0.26597643717830416,0.25190618980221724,0.2423185206720565,0.23519139373267645,0.23232862280832411,0.22746911064316067,0.21743269855443373,0.2168136696400962,0.20795966681997707,0.20738187433301764],"twin_dists":[0.15356381633001848,0.16209690206870594,0.17027361955346362,0.17968857806338454,0.18408607862966,0.1890731619358565,0.1905694008869797,0.19148080697192504,0.1919494919050775,0.1936452467056043,0.20360647505766988,0.2050845463065334,0.20924812679010624,0.20985135612138225,0.21011963103377534,0.2113682886763655,0.21566193582169912,0.21867579666170078,0.22096651952322097,0.22189940264652813,0.22350043330854616,0.2268804259741679,0.22709228792529607,0.23016830840055857,0.23037210959889304],"n_dims_used":43,"mean_confidence":0.9218156504076581},"coverage":{"mean_confidence":0.9218156504076581,"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}}