{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001880","470:4700002203","470:4700002366","470:4700000887","488:4880004546","470:4700002361","472:4720000268","470:4700002546","470:4700002037","470:4700000687","470:4700000297","470:4700000352","470:4700002197","470:4700002039","470:4700007707","470:4700001728","481:4810002702","470:4700001882","470:4700001552","488:4880005848","470:4700002374","470:4700002076","470:4700002682","470:4700002065","488:4880000971"],"twin_admin_codes":[470,470,470,470,488,470,472,470,470,470,470,470,470,470,470,470,481,470,470,488,470,470,470,470,488],"twin_sims":[0.7053176800599299,0.628123400433597,0.5649544623243435,0.5589038090964595,0.5518291755068039,0.5516738363390309,0.5357584273317103,0.5344549942222319,0.5320255466542915,0.5225433248233831,0.5158870134049969,0.5152552463322074,0.5070628338034652,0.5062901691117537,0.5062353812307001,0.5046055039972158,0.483922945606568,0.4802378377552762,0.4742226633470882,0.47364882353446064,0.47254150031176806,0.46475731595304537,0.46281791510017145,0.45691541531840596,0.4548926091986277],"twin_dists":[0.10852207830642198,0.12524892935419002,0.1387908250764972,0.14009332815834744,0.14161879335996475,0.14165232176123455,0.14509624160608964,0.14537913117643883,0.14590677827333795,0.14797114848657245,0.14942538149974693,0.14956363969943293,0.15136038241932764,0.15153022722381734,0.15154227313523513,0.15190078451718095,0.15647904178903216,0.1573008782224184,0.15864670343926468,0.15877538366391525,0.15902384050243704,0.16077600334326272,0.16121411439886346,0.16255150102667712,0.16301125398244046],"n_dims_used":43,"mean_confidence":0.9131316251532976},"coverage":{"mean_confidence":0.9131316251532976,"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}}