{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007599","496:4960007201","496:4960004403","496:4960005883","496:4960007078","496:4960005013","496:4960005325","496:4960004565","496:4960004564","470:4700009016","479:4790000585","493:4930002205","496:4960006277","469:4690002036","469:4690002359","469:4690001662","496:4960005176","496:4960004401","479:4790001446","496:4960001103","488:4880000399","469:4690001946","469:4690000246","493:4930003580","493:4930000835"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,479,493,496,469,469,469,496,496,479,496,488,469,469,493,493],"twin_sims":[0.8097970780048802,0.8050835454087073,0.7449203169814388,0.7399131506875475,0.6370823292022674,0.627320344724356,0.5253339796374493,0.5041135427938498,0.5031852329022355,0.49379239269189373,0.49133754346496505,0.48622381875532794,0.4848038606981091,0.4832664651740105,0.4774085106125343,0.47534403063974795,0.47053802326032035,0.46617132175433423,0.4622661198619021,0.4598801362196556,0.4542791477393621,0.45159584960232896,0.45135541942509333,0.4512220602080954,0.44804109983399576],"twin_dists":[0.08436276890264893,0.08552197492430354,0.09967019057147476,0.100805104005366,0.12332694030704042,0.1254210978762288,0.1473627458263097,0.15200905836870826,0.15221344436846893,0.15428740436123256,0.15483129878558635,0.15596690161612348,0.15628287446372094,0.1566253029138417,0.15793322274975746,0.1583953913573324,0.15947386699714472,0.1604569798343696,0.16133888245709438,0.1618789908660957,0.16315083154866256,0.1637621639644115,0.16381700631732693,0.1638474303601061,0.16457412056146853],"n_dims_used":45,"mean_confidence":0.924031490749783},"coverage":{"mean_confidence":0.924031490749783,"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}}