{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002083","488:4880004829","481:4810000545","488:4880002150","488:4880002073","481:4810002297","493:4930004987","488:4880002654","481:4810000945","466:4660000431","481:4810001792","481:4810000226","488:4880002806","488:4880001655","481:4810004933","488:4880006297","481:4810002983","481:4810005840","469:4690000915","499:4990001291","488:4880002615","470:4700000642","481:4810001009","488:4880000759","488:4880002670"],"twin_admin_codes":[488,488,481,488,488,481,493,488,481,466,481,481,488,488,481,488,481,481,469,499,488,470,481,488,488],"twin_sims":[0.6562817314866414,0.5166144190801882,0.5006806193439284,0.44570289499477966,0.4303828601870117,0.31167180019922197,0.30978573502406914,0.2518419391025425,0.23558022857813418,0.22931356175732065,0.1978107429893219,0.19426724193840017,0.1936418746618522,0.18912069606624962,0.18529959959452297,0.18149440717745272,0.1796742228005034,0.17594205295850898,0.17455294677521233,0.17000530871149225,0.1687077438958905,0.16793381896413517,0.16218422437405028,0.15422235810172802,0.14042436036108746],"twin_dists":[0.11919692147754114,0.1492662446596071,0.1527653996794745,0.1651095234265657,0.16864491917403834,0.19831324464241595,0.19882883922396163,0.2156818860798285,0.22084038609962467,0.22289012037100428,0.23380615025330848,0.23510658208552476,0.23533779119825204,0.23702502156362043,0.23847313487146057,0.2399362482021873,0.24064378819870677,0.24211060933884448,0.24266221067988764,0.24449027391505512,0.245018289379684,0.24533461240253815,0.24771817272547791,0.2511223098948785,0.25734073651048517],"n_dims_used":45,"mean_confidence":0.9251863267686632},"coverage":{"mean_confidence":0.9251863267686632,"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}}