{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000538","500:5000000113","500:5000000372","500:5000000116","500:5000000114","500:5000000119","500:5000000094","500:5000000146","500:5000000148","500:5000000092","500:5000000188","500:5000000537","500:5000000373","500:5000000425","500:5000000430","500:5000000054","500:5000000532","500:5000000142","500:5000000230","500:5000000521","500:5000000485","500:5000000093","500:5000000472","500:5000000534","500:5000000090"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9897726687761871,0.9739457823585234,0.9418865422580661,0.9308402166569044,0.9233046906266565,0.9219347802835279,0.9137939957373038,0.9122256753858914,0.9110591056987583,0.9071205346575324,0.8821917931640129,0.8619121053966116,0.8496808554571956,0.8477452548095756,0.8472896101994724,0.8294621250081552,0.8242385766686812,0.8236398050364792,0.8225214381434435,0.8224597554835953,0.8183320022666994,0.8090817375557051,0.8061582497774921,0.804472681587563,0.797775026559839],"twin_dists":[0.01862237998866552,0.02984268269265591,0.04494124751537528,0.04917002188285045,0.051883513379687045,0.05236400018601857,0.05514701371828039,0.0556699285427901,0.05605630332332524,0.057345121770686944,0.06502700126779122,0.07080291547518233,0.07412965973823252,0.07464678834883064,0.0747681722834869,0.07942073502211208,0.08075128497125131,0.08090293996080197,0.08118573189370941,0.08120131157124993,0.08223981399405136,0.08453927968417434,0.08525846442920028,0.08567154979035321,0.08730205984236282],"n_dims_used":44,"mean_confidence":0.9161812175403942},"coverage":{"mean_confidence":0.9161812175403942,"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}}