{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003595","492:4920003691","492:4920003690","492:4920003648","492:4920002186","492:4920003865","492:4920003560","492:4920003876","492:4920003270","492:4920003546","492:4920003068","492:4920003415","492:4920001138","492:4920003830","665:6650000920","492:4920003912","492:4920001789","492:4920003605","497:4970002380","492:4920003417","492:4920003717","497:4970002883","492:4920003604","492:4920001152","492:4920002621"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,665,492,492,492,497,492,492,497,492,492,492],"twin_sims":[0.7308799233426423,0.5383525734220043,0.5117561699454818,0.4567689884163144,0.3872324550568264,0.37248264554820704,0.3329455906112103,0.32405172658423137,0.2775119095956358,0.26131420688831103,0.25971285872576244,0.24101632928166983,0.22548150126355923,0.2142241960263608,0.20557800370139961,0.20282989904589768,0.2007471449981137,0.193721160056506,0.18736291223852936,0.1719606882126018,0.16753073300498508,0.1643948075485734,0.16193539741325155,0.14839532980458442,0.14809355686713443],"twin_dists":[0.10283994580827915,0.14453362772248735,0.1503301536063164,0.16258475679201018,0.17889993606486812,0.1825247035714744,0.1926153974850253,0.19497202761243435,0.2079526532605125,0.21277482269211595,0.21326155239713265,0.21909103036350655,0.22416179677986647,0.2279829762198698,0.23101088236796682,0.23199143341039527,0.232740672443444,0.23530844930630027,0.23768860957177348,0.24370001133600583,0.245499779654033,0.24679463352007833,0.24782269777960114,0.25369613463318186,0.25383144156935994],"n_dims_used":45,"mean_confidence":0.9187544928656683},"coverage":{"mean_confidence":0.9187544928656683,"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}}