{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003911","488:4880004060","488:4880004127","488:4880003705","488:4880004132","481:4810001859","488:4880003701","481:4810002649","488:4880003640","488:4880003843","481:4810001510","488:4880003842","488:4880003203","488:4880003585","481:4810001274","488:4880003137","488:4880005993","488:4880002819","488:4880003577","488:4880003391","488:4880003045","488:4880003914","488:4880003007","481:4810001519","481:4810001679"],"twin_admin_codes":[488,488,488,488,488,481,488,481,488,488,481,488,488,488,481,488,488,488,488,488,488,488,488,481,481],"twin_sims":[0.8653188858073886,0.822572179657621,0.8200214460641002,0.7835761798064651,0.7802159840689782,0.7762441914788123,0.7576720247757637,0.7414305873479048,0.737696091597859,0.7207297612627144,0.7031424721759181,0.6976395787949982,0.6963659122177636,0.6946254663852194,0.678536248566017,0.6729110999690792,0.6641495617522377,0.6596504408940452,0.6501419428997715,0.6486990071261768,0.645219654260891,0.6447660705721547,0.6433849755539355,0.6384931148791457,0.6375140688942709],"twin_dists":[0.06985682613101606,0.08117291434231179,0.0818157288310878,0.09070540408869801,0.09150106879591127,0.09243708925465444,0.09675512838356067,0.10046171183724893,0.10130598613147589,0.10510867075473652,0.10900110386395583,0.11021021846602395,0.11048953537265464,0.11087090313351435,0.1143806278363272,0.11560172591004833,0.11749843434675565,0.11847019735633008,0.12051968477400286,0.12083024919892874,0.1215786799386438,0.1216762055439204,0.12197309819210915,0.12302403389390149,0.12323425043727829],"n_dims_used":45,"mean_confidence":0.9199511210123698},"coverage":{"mean_confidence":0.9199511210123698,"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}}