{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012865","490:4900013119","490:4900013260","490:4900012244","490:4900013156","490:4900013258","490:4900012316","490:4900012801","490:4900012867","490:4900013159","490:4900012969","490:4900013188","490:4900012929","490:4900012733","494:4940008145","490:4900013227","490:4900013121","490:4900012800","490:4900012870","490:4900012374","490:4900012864","490:4900013092","490:4900012797","490:4900013080","490:4900012461"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3393524763139674,0.28635571603372295,0.26745861186251474,0.23649415535545207,0.22221944440969615,0.2005887487238842,0.16084674869802318,0.1585996284922219,0.14407696840493384,0.13236295685837962,0.11751952594518617,0.1162608744498599,0.11343985639973861,0.0872008150565796,0.06767466953325668,0.06750868364753528,0.06496884456440245,0.06105308324894934,0.0554564833556617,0.04364203860397137,0.042970735656736696,0.03918685227525243,0.037291284223590404,0.033423952034374836,0.02369782014572129],"twin_dists":[0.1909389923305849,0.20539234249170288,0.21092436007793383,0.22054445420117988,0.22525567488925707,0.23279787152051004,0.24828138304623398,0.24923535474032574,0.2556520889077885,0.2611870845527567,0.2687586616628447,0.26943361200081634,0.2709670180110419,0.2868751686486307,0.30141198300633815,0.3015493765628944,0.30368684630197035,0.30712016082587434,0.3123559262038218,0.3250358809324704,0.3258393242757601,0.33057657110681404,0.3330968251221039,0.33859564155293187,0.3553140114825064],"n_dims_used":45,"mean_confidence":0.9122996012369792},"coverage":{"mean_confidence":0.9122996012369792,"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}}