{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001377","494:4940002130","494:4940002583","494:4940001628","494:4940002468","494:4940003491","494:4940001256","494:4940002696","494:4940000899","494:4940000898","494:4940002133","494:4940003608","494:4940003728","494:4940000500","494:4940001139","494:4940001267","494:4940000440","494:4940002582","487:4870007141","494:4940002467","494:4940000676","494:4940002236","487:4870008153","494:4940000615","494:4940000959"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,494,494,487,494,494],"twin_sims":[0.15644718930925322,0.13671145634050663,0.13135844129207577,0.12857874060668306,0.12286005142184103,0.12059637902655293,0.10891383099091975,0.09463334056273484,0.09307606271164566,0.09217340999151107,0.08694026535098609,0.08505341856079625,0.08359372604717417,0.08281540084233642,0.07934135477620742,0.07461989984268834,0.07402794501903845,0.07343875598749246,0.0730368213093744,0.07075945053207364,0.06588331732674522,0.0638251666003179,0.06376651077354788,0.0636758505281314,0.06326652352492892],"twin_dists":[0.25015840876146395,0.259091154154292,0.26167859296033097,0.26305363548118066,0.265954878672923,0.267131711478348,0.2734897836018395,0.28202479981208284,0.28301544547729496,0.28359566154571364,0.2870510587050465,0.28833749424039745,0.28934839647490485,0.2898931939245581,0.29237604585715765,0.29589433320979097,0.2963480036429351,0.2968024742479927,0.29711420059799115,0.2989071510887622,0.302909517385306,0.30467169060406346,0.3047225883037934,0.30480133277721827,0.30515800729490733],"n_dims_used":44,"mean_confidence":0.9128704938021573},"coverage":{"mean_confidence":0.9128704938021573,"n_dims_used":44,"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}}