{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012140","490:4900012073","490:4900012072","490:4900012000","490:4900012141","490:4900010519","490:4900012207","490:4900009789","490:4900008608","490:4900004652","490:4900009568","490:4900012749","490:4900009575","490:4900009256","490:4900012135","490:4900009669","490:4900004664","490:4900012838","490:4900010698","490:4900008081","490:4900004801","490:4900012002","490:4900012889","490:4900008708","490:4900010180"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.39533353563413703,0.2923477648689219,0.28547712336177394,0.17110707487826388,0.166314175540141,0.1630752044276089,0.14459897243835224,0.1007962051402631,0.09642308526083862,0.09313166424986832,0.08857526188648254,0.07491822907151392,0.06957058897331118,0.06869266126474778,0.061710724210603675,0.048284303707934184,0.042960885734736554,0.04167490598872952,0.040472195864215355,0.0370726915913308,0.036844694299166474,0.03557918175679579,0.03446966839499884,0.03433448563658811,0.034280226452101895],"twin_dists":[0.17693705454224218,0.20368454049855358,0.20564454285821512,0.24404420092921542,0.24600001472476976,0.24734484833155998,0.25541336555795424,0.27822586598658716,0.28090201148416,0.28297985088832317,0.28595416901159554,0.29566679596566603,0.29986179068930424,0.30057529730551685,0.30653116981862305,0.31974712345329614,0.3258511914158725,0.3274205684430999,0.3289256998504525,0.33339439394107245,0.3337063552415031,0.335468319455969,0.3370574756511681,0.33725406242522604,0.33733315317349527],"n_dims_used":45,"mean_confidence":0.9126110500759549},"coverage":{"mean_confidence":0.9126110500759549,"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}}