{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000629","487:4870012080","487:4870013436","487:4870012278","487:4870013045","487:4870012618","487:4870012544","487:4870012898","487:4870013361","487:4870012616","487:4870013187","487:4870011978","487:4870012620","487:4870011979","487:4870013186","474:4740000794","474:4740000703","487:4870011976","487:4870013046","487:4870011866","474:4740000710","487:4870013367","487:4870013364","487:4870013321","474:4740000633"],"twin_admin_codes":[474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,487,487,487,474,487,487,487,474],"twin_sims":[0.6337653729059127,0.5375250468832501,0.4911252513410007,0.4562398468487542,0.4160962704855234,0.4054499152317718,0.3981287687964951,0.3926226106949015,0.34298971111558624,0.3416291477570492,0.3214749391888195,0.3088410865824715,0.30173939232835306,0.2881876856886337,0.26969724087048547,0.2587986686038557,0.256281789137483,0.24388093371839054,0.24374806305386665,0.22754196783077368,0.18312856672355304,0.18182416027804177,0.17933670388831102,0.16966798390087856,0.16708441872551186],"twin_dists":[0.1240388342544177,0.14471304260198972,0.1548783716572929,0.16270496504635285,0.17198821153968352,0.17451167989857416,0.17626411028105413,0.1775918011448497,0.18999486332776144,0.19034739941655965,0.19566148097855507,0.19908775435883103,0.20104902645995784,0.204867963734653,0.21025674962425817,0.21354026716440497,0.214310826060582,0.21817948671900556,0.21822161380713787,0.22347626349848065,0.23930528130930412,0.23980860468176599,0.24077554551186453,0.24462726158457243,0.24568299421799364],"n_dims_used":42,"mean_confidence":0.912635258265904},"coverage":{"mean_confidence":0.912635258265904,"n_dims_used":42,"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}}