{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007878","473:4730007980","473:4730008491","473:4730008163","473:4730007882","473:4730008729","473:4730008490","473:4730007876","473:4730008078","473:4730008334","473:4730008252","473:4730008879","473:4730008170","473:4730008333","473:4730008728","498:4980000606","473:4730008339","473:4730009222","473:4730008011","473:4730007883","473:4730008097","473:4730008878","498:4980000842","473:4730008254","473:4730008554"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,498,473,473],"twin_sims":[0.8189452959603929,0.8174874576381158,0.7344760275309918,0.7222630867984232,0.6996827252613079,0.6819057201325024,0.6352004652447136,0.6110922836777734,0.5768730012571008,0.5682351017345912,0.54838567221075,0.5403446919937952,0.5350238585488596,0.5079662385565414,0.4951317728397943,0.4920851877132662,0.48777398889300966,0.4857166029462832,0.48557679112246793,0.4821793324575028,0.4788577550621308,0.4758121981251846,0.47545291085330166,0.46914599984013483,0.45731308560577805],"twin_dists":[0.0820860169013585,0.08245132098827729,0.10203175161977376,0.10476707238456989,0.1097617379447176,0.1136478010227839,0.12373087761742917,0.1288977027718142,0.13622999703930638,0.13808535396339322,0.14236239874329829,0.1441019357793807,0.14525565117242764,0.1511618852394976,0.1539909855678259,0.15466556682569005,0.1556222763838146,0.15607973597168037,0.15611084463546263,0.1568676483000861,0.15760917194126844,0.1582905268892515,0.15837100034780194,0.15978692665886526,0.1624612035196543],"n_dims_used":45,"mean_confidence":0.9209876166449653},"coverage":{"mean_confidence":0.9209876166449653,"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}}