{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010600","487:4870011243","487:4870011472","478:4780001248","478:4780001543","487:4870011473","486:4860001275","474:4740000035","487:4870009951","487:4870009384","474:4740000379","487:4870011000","474:4740000117","487:4870009683","474:4740005526","487:4870011570","487:4870010853","487:4870010206","486:4860001224","487:4870008390","487:4870010731","487:4870009950","487:4870013107","487:4870009944","487:4870010724"],"twin_admin_codes":[487,487,487,478,478,487,486,474,487,487,474,487,474,487,474,487,487,487,486,487,487,487,487,487,487],"twin_sims":[0.3081987406469594,0.25206418825073834,0.15987482326047206,0.15822588358888526,0.1326335540568594,0.12334094659703501,0.11960661832726394,0.11197632577128046,0.10633189237313785,0.10397777188919735,0.09726981724550363,0.0942832584733074,0.0908598050097876,0.08750679784796497,0.08674957424750955,0.08607287668896468,0.08255391409196747,0.0776410457232161,0.0774100173177924,0.07695921564750394,0.07643596428184217,0.0724662750205461,0.07071608115179331,0.07027079325591527,0.06966065654387485],"twin_dists":[0.19926407242383018,0.21561289006932774,0.24869279789608273,0.24939497364574661,0.26105516202210816,0.26570700333324077,0.2676515687264788,0.27177413735672573,0.27496548566106405,0.2763354414644535,0.28037652170207966,0.2822463744710326,0.284448110174257,0.28666914061146015,0.2871800549759378,0.28763964723728264,0.29007714275231816,0.29362315523486426,0.2937942953395649,0.29412942487612004,0.29452040169162497,0.2975590880201771,0.2989417464720128,0.29929794827126666,0.2997890058261966],"n_dims_used":43,"mean_confidence":0.9168451885844386},"coverage":{"mean_confidence":0.9168451885844386,"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}}