{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007569","485:4850007666","485:4850007733","485:4850007377","485:4850007304","485:4850007386","485:4850008244","485:4850008255","485:4850008798","485:4850008746","485:4850007924","485:4850008943","485:4850008820","485:4850007923","485:4850006712","485:4850007800","485:4850007948","485:4850007740","485:4850007310","485:4850008319","485:4850007741","485:4850007555","485:4850007805","500:5000000759","485:4850006702"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.39658928870126137,0.33082599578747834,0.3127628487815109,0.3076603167825597,0.28732361927950395,0.2819557489042133,0.25772069720757185,0.24958264954589982,0.24870117915222567,0.20501946115963024,0.2037605702343062,0.1875214045981799,0.1848998071023847,0.18199368279351102,0.1742755976156944,0.1727695207192126,0.16932005325360688,0.16578638968760506,0.15569496309127928,0.1450236382026821,0.14117322424687578,0.14032127735368094,0.1381839389035255,0.13076025548480202,0.127245308009076],"twin_dists":[0.1766344662233361,0.19317385896501507,0.1980157978271125,0.19941202773532815,0.20511504249707985,0.20666007291141217,0.21386971319788764,0.21638548541378208,0.21666110143177644,0.2312094456321147,0.23165834658219597,0.23762859796823202,0.23862585569960654,0.23974304818823589,0.24277271813848447,0.2433750049598901,0.24476876134777684,0.246217855313638,0.2504831800629223,0.25521962796085107,0.2569918866147798,0.2573888650432332,0.258392764697443,0.26197263160932405,0.2637212353880917],"n_dims_used":45,"mean_confidence":0.9187557644314236},"coverage":{"mean_confidence":0.9187557644314236,"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}}