{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005427","479:4790002731","479:4790002232","479:4790004179","479:4790003845","479:4790003664","489:4890004938","489:4890005141","489:4890005300","489:4890005367","489:4890005455","489:4890004896","479:4790003326","489:4890004894","489:4890004008","489:4890004704","479:4790003072","489:4890004385","489:4890005211","489:4890004652","479:4790003835","479:4790002566","489:4890005340","479:4790003756","489:4890004626"],"twin_admin_codes":[489,479,479,479,479,479,489,489,489,489,489,489,479,489,489,489,479,489,489,489,479,479,489,479,489],"twin_sims":[0.9545869779459462,0.8519757285046723,0.827316702562876,0.7883392879498397,0.7554167270977556,0.7425429191089887,0.7180214828905856,0.7087286069778127,0.7072123193461036,0.7052243965964442,0.7046002932805243,0.6963329618331333,0.6950839591700635,0.6648827369334934,0.6646821593432615,0.6548752647217498,0.6541845850412698,0.6517710212791578,0.6471910177726212,0.6441117118863446,0.6409337146204995,0.6403432949586357,0.6211821512122995,0.6210926393441899,0.6209274706582417],"twin_dists":[0.03959639297480523,0.07351337454753522,0.0799688809422833,0.08957135849120272,0.09727342911324172,0.1002096944752536,0.10571109779018163,0.10776962865311882,0.10810431968264368,0.10854263423374322,0.10868013140113553,0.11049675883824825,0.11077047269369773,0.11733994105693227,0.11738330456952689,0.11950012593432299,0.11964897843729624,0.12016892288206682,0.12115470059869923,0.12181688322995596,0.12249983560663014,0.12262666946940946,0.12673659565875064,0.12675577376596756,0.1267911611457715],"n_dims_used":45,"mean_confidence":0.9185206095377604},"coverage":{"mean_confidence":0.9185206095377604,"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}}