{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001459","500:5000001469","500:5000000845","500:5000000778","500:5000001409","500:5000001359","500:5000001368","500:5000001460","500:5000001729","500:5000002039","500:5000002019","500:5000000777","500:5000000900","500:5000000959","485:4850007199","500:5000002267","500:5000002040","500:5000001041","500:5000001263","500:5000002145","485:4850007873","500:5000002409","485:4850007904","485:4850007722","500:5000002283"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,485,500,485,485,500],"twin_sims":[0.7781543375821207,0.6938790898692426,0.6894630372380844,0.6581703754520244,0.6451557632288106,0.6331372629094996,0.6153283485369191,0.6126408670643229,0.611312889058711,0.6012155000591622,0.5982472500423985,0.5927102349071243,0.5875116127002641,0.569081155406416,0.5254401813583917,0.524174035671876,0.5195317597150215,0.5164112785853097,0.5056451944409568,0.4964304618354271,0.4917778258351744,0.48594732412487657,0.4775961767534449,0.47348302120430924,0.4734593100192325],"twin_dists":[0.09198752348915482,0.11103434029768357,0.11200003974644561,0.11878957779034661,0.12159241781335847,0.1241735991107102,0.12799053346749995,0.12856608359711558,0.12885046243033216,0.1310126346594904,0.13164829746832227,0.13283432051979038,0.13394830095768162,0.13790349576063843,0.14733960673755792,0.1476155411647902,0.1486285511062631,0.1493106808509681,0.1516720562630507,0.15370379313790714,0.154733691399193,0.15602840565121762,0.15789124275890756,0.15881257346480712,0.15881789228441834],"n_dims_used":45,"mean_confidence":0.9233423868815104},"coverage":{"mean_confidence":0.9233423868815104,"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}}