{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001394","494:4940002582","494:4940003723","494:4940002353","494:4940002589","494:4940003606","494:4940003491","494:4940002133","494:4940001544","492:4920004855","494:4940001332","494:4940001923","494:4940000390","494:4940000735","494:4940001329","494:4940003036","494:4940002130","494:4940002468","494:4940000440","469:4690004285","494:4940000395","472:4720004446","494:4940003255","494:4940000338","494:4940003141"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,492,494,494,494,494,494,494,494,494,494,469,494,472,494,494,494],"twin_sims":[0.27388059625127775,0.189667423268046,0.187932531068006,0.18325087382098168,0.1825601824066054,0.1776292097284393,0.17623334133948382,0.16901848332297945,0.161032221000211,0.15629461056304536,0.1519210872877132,0.13728710134038483,0.12992224406236008,0.12721049303361118,0.12705134788451997,0.11777309478897706,0.1096990914995884,0.10342454656475522,0.10173055475873541,0.10068489180417695,0.09918497015787468,0.0982736099133736,0.09530176808928825,0.09377784430952815,0.09316497115569002],"twin_dists":[0.209018294531882,0.23681950517966766,0.23747309450788007,0.23925821732467345,0.23952428808875914,0.24144481023820455,0.24199533529751274,0.2448915757902117,0.2482030782198239,0.2502241917544043,0.25213010619387205,0.2588174624424454,0.26238626786490116,0.2637387367528344,0.26381878468904413,0.26862335714296703,0.27304635000110195,0.2766608844482232,0.2776659182323392,0.27829284532433235,0.279201077658198,0.27975819243076355,0.28160352475777367,0.2825674090938828,0.28295853674839216],"n_dims_used":45,"mean_confidence":0.9118705749511719},"coverage":{"mean_confidence":0.9118705749511719,"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}}