{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000009","474:4740000196","474:4740000322","474:4740000163","478:4780002382","474:4740000008","474:4740000286","474:4740000354","474:4740000287","474:4740001201","474:4740000050","474:4740000162","474:4740000165","474:4740000230","474:4740000285","478:4780006126","478:4780005544","478:4780005406","474:4740000251","474:4740003283","474:4740002643","474:4740000256","474:4740000188","474:4740000159","474:4740000161"],"twin_admin_codes":[474,474,474,474,478,474,474,474,474,474,474,474,474,474,474,478,478,478,474,474,474,474,474,474,474],"twin_sims":[0.788673586168958,0.7797843425767291,0.7230699769985962,0.7143333849419031,0.7071408840689475,0.7018840844344447,0.6895426616745267,0.6895107955681601,0.6251141769204116,0.6020241277372921,0.5993648027709844,0.570529861169956,0.5565619841065932,0.5547387402260279,0.5505205355212112,0.550514425825107,0.5386513312787901,0.5371285316517106,0.5335091636107152,0.5327884749034024,0.5315122523395536,0.5300302962232263,0.5299808401564163,0.52698256482049,0.5265558551224598],"twin_dists":[0.08949148529989422,0.09160302370447307,0.10458715526213512,0.10652962241771649,0.1081200797416823,0.1092779418615314,0.11198264678456113,0.11198960761992911,0.12589400195748165,0.13083947443166138,0.13140896072041172,0.13759216882445666,0.14059796338319,0.14099106561562452,0.14190129751624708,0.14190261670761914,0.14446886752571675,0.14479902952556264,0.14558449587096678,0.14574102619560153,0.14601832319474106,0.14634049661153323,0.14635125151091935,0.147003671155472,0.14709658799635877],"n_dims_used":44,"mean_confidence":0.9205194820057262},"coverage":{"mean_confidence":0.9205194820057262,"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}}