{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005497","474:4740005380","474:4740005786","474:4740005373","474:4740005377","474:4740005554","474:4740005787","474:4740005503","474:4740005898","474:4740005798","474:4740005312","474:4740005440","474:4740005899","474:4740005895","474:4740005713","474:4740005669","474:4740005785","474:4740005378","486:4860002405","474:4740005494","474:4740005755","474:4740005502","486:4860002683","474:4740005896","474:4740005742"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474],"twin_sims":[0.6803758893085291,0.661525493743807,0.5966069601333084,0.5674690389223399,0.5565159521081998,0.5451147890959176,0.5134294978187225,0.4889737812820838,0.47978089208417923,0.4671732725514484,0.46595037586009913,0.45337676499571666,0.4471704651248187,0.442723712544016,0.43197695052344354,0.4277862159191521,0.42063852268626045,0.4180269878701485,0.41739453648769437,0.4105787237642511,0.39791449763664144,0.39608476432689466,0.3918243997651251,0.39151009220696403,0.3911369445730994],"twin_dists":[0.11398065811957801,0.11806537510979301,0.13199960651077156,0.13825004516500802,0.14060788580280406,0.14306945276759772,0.14996342858890865,0.1553557735445017,0.1574029229543149,0.16023112500678338,0.1605068068613247,0.16335627141966166,0.16477335470851434,0.1657932531252226,0.1682747448945198,0.16924910161316645,0.17092009815820255,0.1715335977334235,0.17168241787281005,0.17329243831098892,0.1763156186030512,0.17675598417569452,0.17778498589245997,0.17786110562284582,0.177951512427145],"n_dims_used":45,"mean_confidence":0.9258450826009115},"coverage":{"mean_confidence":0.9258450826009115,"n_dims_used":45,"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}}