{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002352","491:4910002351","491:4910002001","492:4920001020","491:4910001900","491:4910002194","491:4910002348","492:4920000327","492:4920000550","492:4920000365","491:4910002347","492:4920000499","492:4920001069","491:4910002404","491:4910002973","491:4910002195","491:4910001548","492:4920004445","491:4910001791","492:4920002903","491:4910001046","492:4920004276","492:4920000758","492:4920003753","491:4910001496"],"twin_admin_codes":[491,491,491,492,491,491,491,492,492,492,491,492,492,491,491,491,491,492,491,492,491,492,492,492,491],"twin_sims":[0.3095158046900275,0.29050006454227933,0.18288987244429758,0.17553432130061616,0.16399346113920352,0.14515896221052738,0.14142197242365695,0.14043841031212992,0.1330075678658141,0.1311577770064954,0.12144076266193903,0.11673867738593605,0.0976959566990471,0.09557312723140277,0.09486419596411783,0.0923182430095246,0.0905128270937427,0.08488679266239856,0.0785490332152292,0.07803227360475264,0.0758903033823612,0.0745539745208036,0.07333941385994316,0.07311393466546927,0.07223350874303774],"twin_dists":[0.19890277712682655,0.2042089116091487,0.23939719519292682,0.24227219300529984,0.24696163757771414,0.25515797987641775,0.25687631499981806,0.2573341787535199,0.26087315445591247,0.26177711690021815,0.26669078074641683,0.2691767337533494,0.28011341378092164,0.28143316503460863,0.2818790394901688,0.28350226290117586,0.28467490447871824,0.28845218718177773,0.2929544826848238,0.29333427514842586,0.29493042636625294,0.2959447138389461,0.29687939188870777,0.2970542868279992,0.29774140368943464],"n_dims_used":45,"mean_confidence":0.8987504747178819},"coverage":{"mean_confidence":0.8987504747178819,"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}}