{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001904","473:4730001649","473:4730001905","473:4730002799","473:4730003481","472:4720007326","473:4730002796","475:4750003319","488:4880004081","473:4730002795","473:4730001987","473:4730003708","473:4730000961","475:4750003495","473:4730002065","478:4780003488","473:4730003007","496:4960010220","473:4730003213","500:5000002791","473:4730001645","467:4670000249","473:4730002481","478:4780006026","488:4880002974"],"twin_admin_codes":[473,473,473,473,473,472,473,475,488,473,473,473,473,475,473,478,473,496,473,500,473,467,473,478,488],"twin_sims":[0.5172971202122815,0.4023394142239157,0.3909649886872013,0.37089072068136264,0.3488470224004624,0.3393331026571694,0.3390337573127334,0.3366210469843487,0.3204228441368349,0.3062041583982287,0.30518744712744655,0.3024318573010597,0.2987523118997146,0.2866020618580016,0.28074058217444703,0.26569508997316416,0.26243494165912146,0.2612366806537625,0.25811590800533607,0.2543978516645806,0.2500657392056588,0.2431899100832803,0.24254211450391835,0.24217615138800486,0.24109203465270457],"twin_dists":[0.14911693749571972,0.1752544668943909,0.1779931877378368,0.18292007215743286,0.18848558513016028,0.19094403569450255,0.19102198116282004,0.19165157633615096,0.1959438704865026,0.19981291932034279,0.20009348070471183,0.2008566191701965,0.2018819794319348,0.2053217122436759,0.20701229260578619,0.21145272909138782,0.21243528790232682,0.2127983435713101,0.2137488294591698,0.21489074366470617,0.21623469827791686,0.21839874028754766,0.21860464409764205,0.2187211239011859,0.21906685020818217],"n_dims_used":45,"mean_confidence":0.9159735785590277},"coverage":{"mean_confidence":0.9159735785590277,"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}}