{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001249","474:4740001039","474:4740001354","474:4740000945","474:4740001145","474:4740000485","474:4740000640","474:4740000737","474:4740000832","487:4870006975","474:4740001146","474:4740000944","474:4740001144","474:4740000736","474:4740000841","487:4870007121","466:4660005498","478:4780009015","474:4740000466","474:4740000730","470:4700004401","474:4740000833","474:4740001875","474:4740000473","470:4700003713"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,466,478,474,474,470,474,474,474,470],"twin_sims":[0.7081221635609062,0.5024058272985633,0.48149161241576477,0.4594876671262097,0.4558840114644462,0.4534454104879632,0.42401931131767956,0.39708978565893194,0.39475712667177004,0.38501641321579805,0.38355796142993,0.3824759852929391,0.3607569702010663,0.3494317095724859,0.346640741807373,0.3400964809032712,0.33006042640402067,0.314843540887412,0.3138592070622977,0.3116050717154205,0.28601794028171945,0.2860094125604272,0.28594814677996244,0.2841883399113808,0.28238385164125934],"twin_dists":[0.10790352779415882,0.1523851252881253,0.1570210446414974,0.1619679282011351,0.16278583073885358,0.16334063805169544,0.17012826946965237,0.1765139884471033,0.1770760953115862,0.17944023492908598,0.1797966314711794,0.18006144878765154,0.1854570171209078,0.18833566251372236,0.18905250231262938,0.19074542939483521,0.19337604913198858,0.19745018323219415,0.19771749844191897,0.19833145574641314,0.20548924608586927,0.2054916934703676,0.20550927752415105,0.20601533450705423,0.20653620499161796],"n_dims_used":44,"mean_confidence":0.9195766448974609},"coverage":{"mean_confidence":0.9195766448974609,"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}}