{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002876","665:6650003330","665:6650002881","487:4870003889","665:6650002880","665:6650002733","665:6650003915","665:6650003980","665:6650003099","665:6650003911","665:6650003772","665:6650003031","665:6650003185","665:6650002491","665:6650002728","665:6650002655","665:6650003924","665:6650002724","665:6650003982","487:4870003597","665:6650004110","665:6650001889","665:6650003409","665:6650003556","665:6650003923"],"twin_admin_codes":[665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665],"twin_sims":[0.6702623145543871,0.6403961015868291,0.6019004861208932,0.5945242336962889,0.5779887929880443,0.5602253552010716,0.5561993010951756,0.49140615727558906,0.3949276103993643,0.3944059269238089,0.38818159880692565,0.36128516972460023,0.350375477349624,0.32943982419296897,0.32517760220569086,0.32050409590971246,0.3167986693076612,0.31138000722255116,0.29340298231343914,0.282586272692655,0.27607415270918895,0.2759070151207385,0.27376617568538675,0.2589323949162545,0.25801545294890577],"twin_dists":[0.11617577846385108,0.12261532614085982,0.1308659509173739,0.13244571949357298,0.13599053313022122,0.13980868288797094,0.14067614473013063,0.15481608590210874,0.17703496164806254,0.17716085733198392,0.17866897090258088,0.18532390247407474,0.1880939434403532,0.1935401418322668,0.1946717432849713,0.19592204346297035,0.19692063143382227,0.1983928953186436,0.20338595573819496,0.2064776757027086,0.20837354967256755,0.2084225652254159,0.20905201254115194,0.21349945853006103,0.21377954472649466],"n_dims_used":45,"mean_confidence":0.9017224629720052},"coverage":{"mean_confidence":0.9017224629720052,"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}}