{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000190","474:4740000380","474:4740000289","474:4740000029","474:4740000355","474:4740000352","474:4740001405","474:4740000270","474:4740000291","474:4740000262","478:4780002889","474:4740001176","474:4740001385","474:4740000678","474:4740001503","466:4660009247","478:4780001756","466:4660008568","478:4780006042","466:4660000821","493:4930005381","466:4660001563","474:4740002539","487:4870006184","470:4700006128"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,466,478,466,478,466,493,466,474,487,470],"twin_sims":[0.48597893241821905,0.4295368388097125,0.333735799522652,0.32506644700887427,0.3179885951948749,0.30950015089080707,0.30609195107934845,0.28450054830599564,0.28148583103500396,0.2737460421296294,0.27011397930563674,0.2535018944881073,0.2525404238069534,0.24813757541841547,0.24327717820086084,0.2398334037948654,0.2387544486515685,0.23439592385842192,0.23099880470764517,0.22565554229509752,0.22557586580140168,0.21889710660701392,0.2177768778824337,0.21431110406773599,0.21304366463802898],"twin_dists":[0.15602137409366426,0.1688416057978633,0.19240769356103515,0.19470136397152898,0.1965992407886218,0.19890706606785172,0.19984385646253527,0.20592541730106034,0.20679617077138654,0.20905794649054776,0.2101328478691632,0.21516749525083018,0.21546517578712435,0.21683765577687936,0.21837102896448513,0.21946949650234066,0.21981575744965923,0.2212249865104817,0.22233531643708937,0.22410373163395295,0.22413031033449554,0.22638084265111275,0.2267628063798713,0.22795296544419744,0.22839145057969015],"n_dims_used":44,"mean_confidence":0.9200174158269708},"coverage":{"mean_confidence":0.9200174158269708,"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}}