{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008368","490:4900008589","490:4900008369","490:4900007915","490:4900008137","490:4900008911","490:4900008367","490:4900008256","490:4900007801","490:4900007800","490:4900008685","490:4900008038","490:4900008695","490:4900007916","490:4900008135","490:4900008798","490:4900009252","490:4900008245","490:4900009210","490:4900008807","490:4900008356","490:4900008255","490:4900008136","490:4900009023","490:4900009357"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4837870157828916,0.09672179432384807,0.056516007735427164,0.0349617120177574,0.025417081348994005,0.021400937685092783,0.010726776623677279,0.009320335043549236,0.008841397589489916,0.007579271423821681,0.004041507250562273,0.004008006643908631,0.003837248108341103,0.0022953322523351465,0.0016052563524810862,0.0010135479255562949,0.0008572186809816045,0.0006576138788178223,0.0005029385829175318,0.0004916983851071925,0.0004835951845560074,0.00046829537478799017,0.00045429480258994654,0.00044130460704201843,0.0003876868524010013],"twin_dists":[0.15650932131260734,0.2807162173344947,0.3113322732761526,0.3363474296496847,0.3519734629725574,0.3601211596955835,0.39113625448242634,0.39715086067895994,0.3993850734795414,0.40583806059954275,0.43118085583324317,0.4315063474835856,0.433204906105666,0.45277150934101873,0.46590277303823074,0.4822629288363672,0.4880868295796498,0.4971629507980123,0.5061787955518583,0.5069314208890776,0.5074840363683686,0.5085514560816263,0.5095571917609826,0.5105166110326169,0.5147787142762762],"n_dims_used":45,"mean_confidence":0.8962761773003473},"coverage":{"mean_confidence":0.8962761773003473,"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}}