{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002167","490:4900005273","466:4660001765","487:4870013247","496:4960012356","487:4870013308","490:4900006783","490:4900005264","466:4660002273","478:4780009763","478:4780009869","490:4900005263","466:4660001370","466:4660003565","478:4780004288","490:4900001894","487:4870011721","487:4870012958","481:4810004948","488:4880001804","478:4780004176","466:4660002375","493:4930006226","466:4660003280","490:4900005272"],"twin_admin_codes":[466,490,466,487,496,487,490,490,466,478,478,490,466,466,478,490,487,487,481,488,478,466,493,466,490],"twin_sims":[0.41533623348846876,0.37291355522398595,0.31708041332985665,0.3076366374214262,0.2909952494625177,0.28938737140962617,0.2709161791597337,0.2703079034492791,0.26102473344895766,0.2607530584451217,0.25398034152166943,0.252323299582203,0.25122296939879785,0.24626933736170623,0.24395487184733228,0.24036758141865705,0.23868685740668816,0.23588638796080735,0.22976335586258778,0.21998505206641766,0.2195285808181592,0.2194576593588036,0.21854459240145016,0.21240738710323792,0.21147033293842551],"twin_dists":[0.17216742088676434,0.18241782704667245,0.19684447286472803,0.19941853808724333,0.20406818573290628,0.20452564843814885,0.2098946755111477,0.21007523198120046,0.21286266913291077,0.2129451699332519,0.21501963091929485,0.21553249931996593,0.21587424661585514,0.21742474647624305,0.21815605080560896,0.219298441561603,0.21983748285379515,0.22074116741883715,0.22274177983183704,0.22601113973914677,0.22616610709100998,0.22619020358122385,0.22650089741838536,0.22861224357177196,0.2289382254755396],"n_dims_used":44,"mean_confidence":0.9149967540394176},"coverage":{"mean_confidence":0.9149967540394176,"n_dims_used":44,"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}}