{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002602","487:4870001206","490:4900001280","487:4870011224","494:4940008304","467:4670001910","487:4870001686","494:4940008212","494:4940005953","490:4900003435","466:4660005129","490:4900005905","487:4870000419","466:4660013327","487:4870003001","466:4660014168","466:4660011839","494:4940007722","466:4660003740","490:4900001301","494:4940008117","490:4900004448","490:4900002641","466:4660008346","487:4870002124"],"twin_admin_codes":[490,487,490,487,494,467,487,494,494,490,466,490,487,466,487,466,466,494,466,490,494,490,490,466,487],"twin_sims":[0.12293466703405559,0.110416561983261,0.09607264149210341,0.09500553509474197,0.09253874996073984,0.08675093456892422,0.08092104337521375,0.08067198749789291,0.07662823237842285,0.07612241130981376,0.07314512266152716,0.06616929259983487,0.06222922214630937,0.0607511023692108,0.054415656462071485,0.0535008272115555,0.05167967908762951,0.05147464895486693,0.05132405423262107,0.050191463532592406,0.049504701387105055,0.0449941841598486,0.04397663951999834,0.04343533664103363,0.03970485548927281],"twin_dists":[0.26591637001859864,0.27264333929411305,0.281120561908175,0.28178993690353155,0.2833602863819831,0.2871791339647787,0.29123648640794225,0.2914149597543592,0.2943764879508996,0.2947557246580057,0.29703006960871586,0.3026682381527879,0.306070417183758,0.3073923651795738,0.313377388450915,0.3142886472075953,0.3161418540092459,0.31635387599422166,0.31651005396158616,0.3176970115061786,0.3184276460801946,0.3234485992886036,0.3246392889274868,0.3252821568639426,0.32990583177998745],"n_dims_used":43,"mean_confidence":0.9109961931095567},"coverage":{"mean_confidence":0.9109961931095567,"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}}