{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004333","489:4890004565","489:4890004332","489:4890003876","489:4890004331","489:4890004894","489:4890004529","489:4890004742","479:4790001811","489:4890004521","489:4890005211","489:4890004613","489:4890004008","479:4790002148","489:4890003875","489:4890003473","489:4890004896","479:4790002566","489:4890005179","479:4790004179","489:4890004706","479:4790003935","489:4890004385","489:4890004704","489:4890003995"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,489,489,489,489,479,489,489,489,479,489,479,489,479,489,489,489],"twin_sims":[0.8581133632543405,0.8374141583237501,0.8337040761844491,0.8006175844212501,0.7974385436188781,0.7927972628912829,0.7826690984320904,0.7577307207320614,0.7450620861730837,0.7432796276132427,0.7243518901013526,0.6985083353523833,0.6911222957767228,0.6805588066581727,0.6802908251661995,0.6701519283683037,0.6582426606540595,0.6516035765772797,0.6501186280838579,0.649128476088327,0.648894188312596,0.6451363852089635,0.641966234421187,0.6391004954531158,0.6376934379361378],"twin_dists":[0.0718474921164118,0.07736781774162287,0.07832987862478223,0.08661213950029703,0.08738352930033323,0.08850310224413785,0.09092054168797369,0.09674162277621218,0.09963798112189584,0.1000426397089935,0.10430109519135479,0.11001958536545953,0.11163745119483325,0.11394087123356172,0.11399915958160638,0.1161996892085429,0.11877398280097788,0.12020498261652081,0.12052470371691208,0.12073782557837441,0.12078824652829279,0.12159658444487459,0.12227799487076928,0.12289360127661443,0.12319573979567025],"n_dims_used":45,"mean_confidence":0.9171549479166666},"coverage":{"mean_confidence":0.9171549479166666,"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}}