{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004268","498:4980004378","498:4980004324","498:4980004150","498:4980004209","498:4980004208","498:4980004321","498:4980004323","498:4980004206","498:4980004148","498:4980004377","498:4980004468","498:4980004522","498:4980004516","498:4980004519","498:4980004207","498:4980004090","498:4980004210","498:4980004518","498:4980004476","498:4980004568","498:4980004267","498:4980004152","498:4980004153","498:4980004467"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9810263360861081,0.9538012826159213,0.9423247597707445,0.9373228544478543,0.9289927226322438,0.9214008874483121,0.9202198088768241,0.9149773413430098,0.9069601292426538,0.9062859455475633,0.904152900714377,0.903339409101082,0.8901677523357366,0.8885188705710597,0.885083375150084,0.8825290626909514,0.8748025748047109,0.8724042591415799,0.8711800414736061,0.8672860753195235,0.8601153535975818,0.8491435597089008,0.8478428780016785,0.8477965108499722,0.8463749431105944],"twin_dists":[0.02542090215489151,0.03994561257166657,0.04476632782582431,0.04672865075357923,0.049846895415364266,0.05255026157311895,0.052960361939018014,0.05474975354934446,0.05739711500134181,0.057615229605690675,0.05830100161704072,0.05856084495715139,0.06264888642865356,0.06314609039533926,0.06417256762156572,0.06492777731583364,0.06717337665046225,0.0678592301023949,0.06820738448664398,0.06930636057179654,0.0712983177656888,0.07427345004372025,0.0746207642974554,0.07463312544947256,0.07501144346712996],"n_dims_used":44,"mean_confidence":0.9314342845569957},"coverage":{"mean_confidence":0.9314342845569957,"n_dims_used":44,"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}}