{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004265","494:4940008737","493:4930007151","494:4940003240","466:4660004511","466:4660006041","493:4930006996","466:4660008054","494:4940008487","496:4960004058","466:4660014310","490:4900006019","466:4660003994","493:4930006713","466:4660006237","466:4660005471","466:4660002295","493:4930005645","466:4660011734","494:4940008104","490:4900006772","466:4660007901","494:4940007619","466:4660006470","466:4660007584"],"twin_admin_codes":[466,494,493,494,466,466,493,466,494,496,466,490,466,493,466,466,466,493,466,494,490,466,494,466,466],"twin_sims":[0.22524851113930405,0.20084109393700464,0.19229623758017642,0.16409949091619855,0.16371430402814086,0.15740952327229557,0.15417079808657733,0.15231083394825976,0.15118454623226085,0.14870067339206303,0.12777643785745346,0.12761277975844781,0.12294664123488612,0.11965438805642668,0.11756054213590635,0.11382453577865574,0.11346782017574789,0.11089326805810468,0.1087305221206617,0.10843421003850538,0.10805168601579863,0.10600050747860493,0.10528335982747332,0.10295434044504562,0.10209491721679018],"twin_dists":[0.22423957568491865,0.23270676086962302,0.23583706366438537,0.24691748887219253,0.24707797193151576,0.2497445828305661,0.2511447684224442,0.2519586399864634,0.2524550266391392,0.25355943321872676,0.2634546868904846,0.26353672943968787,0.2659101918652706,0.2676264030173887,0.2687367602347328,0.27075620463879796,0.27095167466146086,0.27237668666081033,0.2735936536412965,0.2737618430071096,0.273979494537056,0.2751568958983241,0.2755727233530358,0.2769385588222572,0.27744864776946576],"n_dims_used":45,"mean_confidence":0.9148434109157986},"coverage":{"mean_confidence":0.9148434109157986,"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}}