{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008285","485:4850006523","499:4990002127","485:4850007641","499:4990001842","485:4850008882","500:5000005544","485:4850008730","500:5000001267","485:4850008335","485:4850008426","489:4890002223","500:5000000394","500:5000000282","485:4850006848","485:4850003286","470:4700007221","500:5000000503","499:4990002461","500:5000000127","485:4850008573","485:4850008568","485:4850008332","500:5000000207","477:4770000965"],"twin_admin_codes":[485,485,499,485,499,485,500,485,500,485,485,489,500,500,485,485,470,500,499,500,485,485,485,500,477],"twin_sims":[0.283103323784443,0.2750444436856876,0.2626947923953823,0.252729685126415,0.24183664363664553,0.23355333667221054,0.22800158055663372,0.19645119098881747,0.19260286103568142,0.18168713514563953,0.18121029091118165,0.17778549536058363,0.17772719597304423,0.16406144057053784,0.16337178074857264,0.16237521953063286,0.1622700888272487,0.16046896653017198,0.15666668277163404,0.15239078121419267,0.14857550077965526,0.14765367288144057,0.14722728858511627,0.1450234460253377,0.1448503656880755],"twin_dists":[0.20632828722206795,0.20867581628342954,0.21235669401855378,0.21540652173876174,0.2188292853540165,0.22149939074066535,0.22332390852217002,0.23430316936945775,0.2357230835311068,0.23986162560168542,0.24004635780366657,0.24138336350922293,0.24140628055461208,0.24693332991027375,0.24722090945061972,0.2476380200099506,0.24768213052630417,0.248441082550705,0.25006385822113203,0.251923507605642,0.25361544755400456,0.25402903888972883,0.254220987531666,0.2552197155392953,0.25529862610136855],"n_dims_used":45,"mean_confidence":0.9181815253363715},"coverage":{"mean_confidence":0.9181815253363715,"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}}