{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006443","487:4870006442","487:4870006433","487:4870007904","487:4870005861","487:4870005720","487:4870005123","466:4660003004","487:4870006588","466:4660002803","466:4660002804","487:4870005420","466:4660004971","487:4870007765","487:4870007764","487:4870006740","487:4870006444","487:4870008037","487:4870006430","487:4870005130","496:4960008769","487:4870006890","487:4870008198","466:4660002889","487:4870007322"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,466,466,487,466,487,487,487,487,487,487,487,496,487,487,466,487],"twin_sims":[0.48392572444463167,0.3862533420105101,0.36069881145814925,0.3606397062894985,0.33401563902550796,0.31755500882386006,0.2924307778366444,0.28672077066411666,0.2863113855280602,0.2861070227906461,0.28038846713630755,0.27981784373972923,0.2726258903936506,0.27080491094619186,0.26036163007983226,0.25996978451817415,0.24988272231061312,0.2487957549174597,0.2322894240901169,0.22029315317230355,0.21235302329162814,0.21151729986875273,0.20767342478606401,0.2024086002332439,0.19603614897489766],"twin_dists":[0.1564784228068463,0.1791384747322485,0.1854716801110629,0.1854865829488035,0.19233420285563324,0.19671627071899844,0.20366102797724844,0.20528769003536382,0.2054050564402625,0.2054636827721563,0.2071145268061747,0.2072803689922702,0.20938851149219462,0.20992768490087313,0.2130641317705113,0.2131833330293495,0.21629180154139116,0.21663149978507953,0.22191222845634728,0.22590666425970132,0.2286311289694188,0.22892186336193143,0.23026922446967887,0.23214256108443276,0.2344553730166339],"n_dims_used":43,"mean_confidence":0.9125032646711483},"coverage":{"mean_confidence":0.9125032646711483,"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}}