{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006635","490:4900001271","490:4900006390","490:4900007253","490:4900007491","490:4900006634","490:4900012288","490:4900006398","490:4900006883","490:4900007003","466:4660003525","490:4900007500","490:4900007244","494:4940008296","490:4900006509","490:4900006757","494:4940008588","490:4900006993","490:4900006510","494:4940008587","490:4900007610","470:4700004153","494:4940007238","490:4900007493","490:4900005767"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,494,490,490,494,490,490,494,490,470,494,490,490],"twin_sims":[0.4576837329733337,0.37922915477314995,0.2837406124480588,0.2556866624410443,0.22032519378327076,0.215804122451509,0.2128856509929783,0.18924552138537268,0.1762653385224502,0.17428808809987364,0.16959487213119848,0.1483863171616008,0.12243461399373846,0.12202091699518058,0.11860315885515685,0.11788629739120289,0.11740294165848497,0.11560133582744826,0.11521795459693907,0.1045290159280421,0.10390185672401143,0.10170027244270277,0.0989093412890991,0.09677123804055819,0.09107433417805486],"twin_dists":[0.1623770675211862,0.18085829114486185,0.20614438567890928,0.21449372648966344,0.22589580507309637,0.22743867943760085,0.22844624077320777,0.2369780627773411,0.2419826810507416,0.2427677387111894,0.24465697807011702,0.25370017271866746,0.26617478526108457,0.26638918231871267,0.2681819895887415,0.2685630242180807,0.26882094622258507,0.26978953052593163,0.2699971388073602,0.2760125030850658,0.276380019681938,0.27768400301503277,0.2793691448263755,0.28068550734066405,0.28430823076740547],"n_dims_used":45,"mean_confidence":0.9196117824978298},"coverage":{"mean_confidence":0.9196117824978298,"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}}