{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005354","485:4850006116","485:4850005207","485:4850007152","485:4850005543","485:4850005412","500:5000000411","477:4770000359","485:4850005632","485:4850005694","485:4850007150","485:4850007153","500:5000000307","500:5000000251","485:4850005560","500:5000000412","485:4850004754","485:4850004764","500:5000000206","485:4850005563","485:4850007355","485:4850005868","500:5000000168","485:4850006360","500:5000000308"],"twin_admin_codes":[485,485,485,485,485,485,500,477,485,485,485,485,500,500,485,500,485,485,500,485,485,485,500,485,500],"twin_sims":[0.7462346021425638,0.685405636393855,0.6734773666446648,0.5960793092475121,0.5662877202068246,0.5005640272176329,0.49456717411048695,0.48545511198530095,0.47613568627065056,0.46867021044750196,0.4593072179655817,0.4524119474888221,0.4492239382128135,0.4444960467776537,0.4367192783789242,0.43566422802082083,0.43536780362211525,0.4317635098147445,0.4311776212052274,0.4270202692889303,0.41959783197002204,0.4166231335869142,0.4160767426101143,0.4157973187315248,0.41474646063775616],"twin_dists":[0.09937142486409133,0.11288542900535364,0.11547892693412067,0.1321126224382627,0.13850406110056496,0.15279111222996264,0.15411590876841388,0.1561379209517339,0.15821808873746065,0.15989400164169074,0.16200882884386172,0.16357609192643938,0.1643036761306936,0.16538628613488768,0.1671767358345085,0.16742060177986878,0.16748916002860595,0.16832427723310292,0.16846029306101043,0.16942760775762764,0.171164382002754,0.17186406490912767,0.1719928142597701,0.1720586846413934,0.17230658098389878],"n_dims_used":45,"mean_confidence":0.9191537645128038},"coverage":{"mean_confidence":0.9191537645128038,"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}}