{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007418","490:4900007659","490:4900007178","490:4900006564","490:4900006801","490:4900007539","490:4900007052","491:4910001684","490:4900007051","490:4900006331","490:4900007419","490:4900005568","490:4900006680","490:4900006438","490:4900004063","490:4900002969","490:4900006580","490:4900006324","490:4900006188","490:4900007177","490:4900006557","491:4910002514","490:4900007176","490:4900004606","490:4900005550"],"twin_admin_codes":[490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.07912939807204236,0.0697351755859509,0.051118538237870846,0.04448857420431147,0.02696617928605774,0.019059013374985966,0.018230227132213006,0.014353214727995086,0.010098430947748375,0.008820177824978463,0.008419772928075381,0.0057526208523753525,0.005399305271325928,0.004449412449639828,0.0037382955758468047,0.003699446495864672,0.0032051437319357457,0.002773991691642685,0.002627790010318154,0.0020513827374558625,0.0018359082005578377,0.0017426180662881488,0.0016106834813180428,0.001367306514510677,0.0012495347331220408],"twin_dists":[0.2925303294074936,0.29972884371309616,0.3167238054780071,0.3240373862531036,0.34912677040019985,0.3655091338497118,0.3675550893442893,0.3783688224134438,0.3937307489321196,0.39948654449825116,0.4014433813981256,0.4171418004240688,0.41969699604599076,0.4274028381559562,0.43422095153733675,0.43462656064284044,0.4401575842347268,0.44565945209903984,0.44770401704795393,0.45693828582800455,0.4610165996893525,0.4629207231096088,0.46578056437772386,0.4716755489696968,0.4748856325247016],"n_dims_used":45,"mean_confidence":0.8924345228407118},"coverage":{"mean_confidence":0.8924345228407118,"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}}