{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005474","473:4730005912","473:4730006372","473:4730005798","471:4710001724","500:5000007694","500:5000008085","473:4730006373","473:4730006716","471:4710001661","473:4730006249","473:4730005913","473:4730006148","473:4730005371","473:4730005685","473:4730006371","473:4730005692","473:4730006029","484:4840001187","498:4980003211","500:5000006856","500:5000006777","484:4840006379","484:4840001602","473:4730006027"],"twin_admin_codes":[473,473,473,473,471,500,500,473,473,471,473,473,473,473,473,473,473,473,484,498,500,500,484,484,473],"twin_sims":[0.6756525885643375,0.5448992082912442,0.47866565522472615,0.4287397284200759,0.4006480244312281,0.33914182376871116,0.3277860591848259,0.3041080481696803,0.29694059176646587,0.2923347871422014,0.28972720666469465,0.2873562066135479,0.2752523939300706,0.2744932741562814,0.26792431341502043,0.24625631118987698,0.24188103264202745,0.23778483254427138,0.2256170957459698,0.22120131168058968,0.21915890671183544,0.21743572394087307,0.2071327702779921,0.20511103799766148,0.20015577025562392],"twin_dists":[0.11500695789321007,0.14311607982707245,0.1576521072561727,0.1690270661576611,0.17565945538465377,0.19099383785757962,0.19397824402552405,0.20039193336996636,0.20238955947594317,0.20368821665674944,0.20442883476592338,0.2051057161208394,0.20861471763697056,0.2088378945494021,0.21078519267473206,0.21742884995858192,0.21881513817849424,0.22012779900765836,0.2241165559596018,0.22559928028891454,0.22629176603941498,0.2268793915357723,0.23046009403072987,0.23117686449024874,0.2329543849448647],"n_dims_used":45,"mean_confidence":0.9256013658311631},"coverage":{"mean_confidence":0.9256013658311631,"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}}