{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011404","490:4900011735","490:4900011665","490:4900011597","490:4900011469","490:4900009773","490:4900011604","490:4900011606","490:4900011025","490:4900011790","490:4900011596","490:4900011333","490:4900011265","490:4900011254","490:4900011402","490:4900010798","490:4900008842","490:4900011105","490:4900011602","490:4900011725","490:4900008064","490:4900011670","490:4900011867","490:4900011400","490:4900011024"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31950118274521666,0.18769625962760106,0.1581190042656588,0.1236131641231259,0.09880377764888953,0.09712950707489618,0.08353605122391383,0.06572427981170494,0.060403571257230844,0.05973840362709781,0.05868537390242817,0.05309834563307825,0.04916202367452792,0.04650011204736074,0.04195569281746448,0.04102063220130265,0.038691216133181876,0.03865447192321478,0.038279270694714686,0.03780169193985399,0.03594614084984515,0.03578700006153458,0.03555018208877054,0.03504569977880666,0.03422199402591369],"twin_dists":[0.1961916781585465,0.23756243205151067,0.24944067016246355,0.2655670158826437,0.2794336104304679,0.2804633503981193,0.2893886272937555,0.3030440684555155,0.3077070074799697,0.30831339933850765,0.30928483670272844,0.3146936551072642,0.3187953795125135,0.3217272104389384,0.3270744581699002,0.3282347450197969,0.33122540463599853,0.3312737856728313,0.33177005367496853,0.3324077266994912,0.33495199564128436,0.33517535939903337,0.33550931567122827,0.33622708148563024,0.33741815422322485],"n_dims_used":45,"mean_confidence":0.9110019259982639},"coverage":{"mean_confidence":0.9110019259982639,"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}}