{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000942","500:5000000819","500:5000001000","500:5000000698","500:5000000479","500:5000000710","500:5000000765","500:5000002049","500:5000000182","500:5000000477","500:5000000760","475:4750004136","500:5000000436","500:5000000999","500:5000000699","500:5000000417","500:5000000381","500:5000000711","500:5000000478","500:5000000492","500:5000000367","500:5000000754","485:4850008066","500:5000000149","475:4750002857"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,475,500,500,500,500,500,500,500,500,500,500,485,500,475],"twin_sims":[0.7963204133585517,0.5567609979946826,0.5224229684696803,0.48096553814966897,0.4510606715304344,0.4345490273170213,0.3938216071242865,0.3340055327012693,0.33385858294638787,0.32908487738960723,0.3285793342851232,0.32716041225383247,0.3160250412783062,0.31562759070188123,0.3154504755881882,0.31028226962131816,0.30926888823603266,0.30449802050728153,0.30385658723370423,0.29929368706511045,0.29804641684457533,0.28865728426762455,0.28273410139318517,0.27301160698422705,0.2729399236209627],"twin_dists":[0.08765395406276336,0.14055506636247436,0.14799740450426102,0.15713843250973564,0.16388425340322263,0.16767862680783352,0.17730196027723638,0.19233685636833533,0.19237544437763626,0.193634069275909,0.19376794439711312,0.19414430303946456,0.19712994885809085,0.19723759820337194,0.19728559449595368,0.1986929274583003,0.19897044358836571,0.20028403572386738,0.20046155020197468,0.20173065578863533,0.20207953084894523,0.20473386843564154,0.20643494759545777,0.20927458960233492,0.209295753883244],"n_dims_used":45,"mean_confidence":0.9185471428765191},"coverage":{"mean_confidence":0.9185471428765191,"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}}