{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006903","473:4730006784","473:4730005862","473:4730006100","473:4730005445","473:4730005548","473:4730005760","473:4730006791","473:4730006677","473:4730006449","473:4730006678","473:4730006902","473:4730006560","473:4730006445","473:4730006450","473:4730006565","473:4730006331","473:4730005872","473:4730006447","473:4730006448","473:4730006896","473:4730005989","473:4730006674","473:4730006673","473:4730006446"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9618036257015772,0.9364203806990378,0.8597146724138987,0.8479106895531651,0.8191455438897345,0.8092799087839414,0.6771352142315222,0.6695510257331843,0.6695142057560632,0.6683311491615181,0.6673280156080172,0.664603148867619,0.6621372904117242,0.658887800366136,0.6569977506867773,0.6559537308449253,0.6548387998377899,0.6536469189371564,0.6514059259488701,0.6510446298245813,0.6505248274864152,0.6439036768543943,0.639857914948389,0.6396659285901735,0.6379412579122519],"twin_dists":[0.03624637581018368,0.04707507805819074,0.0714084657350338,0.07460268375090627,0.08203576279897273,0.08449040209964466,0.11468502611095868,0.1163298335247735,0.11633780710701981,0.11659394787281088,0.11681104832390639,0.11740038529182349,0.11793323702301954,0.11863478385435418,0.11904251639927202,0.1192676422123966,0.1195079854066332,0.1197648346607983,0.1202475452955715,0.12032534233514564,0.12043725766057099,0.12186160365474558,0.12273092805938021,0.12277216369642929,0.12314253071090975],"n_dims_used":43,"mean_confidence":0.9098977377248365},"coverage":{"mean_confidence":0.9098977377248365,"n_dims_used":43,"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}}