{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002991","498:4980002723","498:4980002920","498:4980001738","498:4980003117","498:4980003169","498:4980002931","498:4980002095","498:4980002926","498:4980002925","498:4980001821","498:4980001926","498:4980002930","498:4980002013","498:4980002994","498:4980002862","498:4980002258","498:4980003092","498:4980002659","498:4980002933","498:4980001152","498:4980002657","498:4980002791","498:4980002865","498:4980002790"],"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":[0.9389749809955511,0.9331501645818278,0.9061549564344642,0.8682155628371938,0.85551878452294,0.8552913805732686,0.8528382090358942,0.8425218236508958,0.8349864675669861,0.8169652304273497,0.8114682182059226,0.8021962629996977,0.8017249822147143,0.7933132615913457,0.7930733487454932,0.7900822541693105,0.7895051460106897,0.7818662156950827,0.7810805446271961,0.7771877672587885,0.7695092420987399,0.7689961157412554,0.7675574859613478,0.7635875425060968,0.7484889976177344],"twin_dists":[0.046088590777724446,0.04831231180918684,0.05765753077167369,0.06904517916172048,0.07255492104827205,0.07261669738464598,0.07328084878974353,0.07603055119379515,0.0779982014687132,0.08258194509907453,0.08394957808498027,0.08622765865909732,0.08634253711708008,0.08837901162831469,0.08843671899457413,0.0891545021294945,0.08929263965110988,0.09111074953149623,0.09129668479408665,0.09221514816612059,0.09401375702112831,0.09413335819610183,0.09446829559628263,0.09538969466703166,0.09885808034615563],"n_dims_used":45,"mean_confidence":0.9346263461642795},"coverage":{"mean_confidence":0.9346263461642795,"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}}