{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001936","490:4900002241","490:4900002539","490:4900002392","490:4900002391","490:4900001788","490:4900001935","490:4900002242","490:4900002088","490:4900002540","494:4940005804","490:4900002089","490:4900002240","490:4900001787","490:4900001786","471:4710002437","494:4940007629","490:4900007044","476:4760002181","476:4760003287","476:4760003063","494:4940004803","479:4790006270","471:4710003289","476:4760002236"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,471,494,490,476,476,476,494,479,471,476],"twin_sims":[0.03634215118964105,0.030657598663042983,0.016498577329688915,0.016366769790203343,0.014167484615595834,0.010494392775141116,0.009023217425851899,0.00823501396465336,0.007650339905932536,0.00666149474766982,0.005175481217762076,0.005084465678648791,0.002977263584175176,0.0012115330437846873,0.0009060122174260288,0.0008083965375302724,0.0007857314540600767,0.0007535555557944032,0.0007271484870176974,0.0006836360793569792,0.0006571832408586542,0.0006570058988959308,0.0005079750206503007,0.0005032332476062997,0.0004416661571192834],"twin_dists":[0.33439979594976754,0.34287232279523294,0.37210711600038227,0.37247053032990546,0.3789489957942862,0.3920796204180691,0.39852444317231206,0.40237456268542754,0.4054499781678787,0.41116758729560765,0.42139509950792914,0.42210468468256873,0.4429748480913617,0.4759813580058149,0.48616993487653093,0.4901091427065654,0.49108686453846884,0.49252090061201753,0.49374105107370364,0.4958445606509957,0.4971851748274855,0.4971943308986203,0.5058466493633412,0.50615927742815,0.5104895526721138],"n_dims_used":45,"mean_confidence":0.9152258131239149},"coverage":{"mean_confidence":0.9152258131239149,"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}}