{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005965","472:4720002307","472:4720002712","472:4720002872","472:4720001979","472:4720002041","472:4720002388","472:4720002107","472:4720002871","472:4720002304","472:4720001982","472:4720002437","472:4720002447","479:4790006012","472:4720002861","472:4720002061","472:4720002378","472:4720002319","472:4720002936","472:4720002059","472:4720002572","472:4720002448","472:4720001552","472:4720002935","472:4720003105"],"twin_admin_codes":[479,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9477104692674592,0.9389938333046807,0.9362470658811215,0.9289190740877641,0.9265747376767158,0.9112152991611246,0.9077910348658125,0.9027258517986002,0.8998139673229064,0.8941814802103646,0.8910263512467975,0.8873337083321028,0.8848133154254048,0.8743679915628552,0.8727999270640231,0.8712727744459159,0.8703376472414037,0.8642526827508739,0.8607331571110278,0.8568311827554198,0.8499869112215508,0.8498962560808925,0.8477751888969216,0.8442329121927306,0.8420730431624242],"twin_dists":[0.04256485909538944,0.04608124233930936,0.04714135402400852,0.04987371560405256,0.05072112375264417,0.05600469707756279,0.05712737586751124,0.05875621960251855,0.059676511483888146,0.061425697178017435,0.06238878308736423,0.0635016245150773,0.06425272970764918,0.0672980341885658,0.06774642870633851,0.06818105737169564,0.06844620639472904,0.07015388864459875,0.07112824905081841,0.07219768565326758,0.07404766944286817,0.07407196173105786,0.07463880926985762,0.07557910967207682,0.07614866233139685],"n_dims_used":45,"mean_confidence":0.9217081705729167},"coverage":{"mean_confidence":0.9217081705729167,"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}}