{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008903","473:4730007595","473:4730008681","473:4730007596","484:4840000007","473:4730008974","484:4840000000","473:4730008750","473:4730009005","473:4730007483","473:4730008672","473:4730009075","473:4730009076","484:4840000008","473:4730008677","473:4730009074","473:4730007597","473:4730007335","473:4730008752","473:4730007482","473:4730009004","473:4730007469","473:4730008678","473:4730008829","473:4730007481"],"twin_admin_codes":[473,473,473,473,484,473,484,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6733167251811457,0.6691845982255561,0.6648379141812915,0.6600649101101737,0.6416628016028173,0.6403798366105681,0.6259989121025294,0.6255466307026698,0.622078185811049,0.6205206169343501,0.6172847082194205,0.6115490050910598,0.6068151169595836,0.6019607748548673,0.5962624936017097,0.5912382437897677,0.5906307086472856,0.5785086391430769,0.5772107281257207,0.5733792992628133,0.5733753735850694,0.57163553020291,0.5711970425809001,0.5653259133244626,0.5626302155027412],"twin_dists":[0.11551376595117671,0.11640918075149213,0.11734963168656112,0.11838073411847953,0.12234319322588474,0.12261882001307167,0.1257043677577388,0.12580131198988456,0.12654461057233465,0.12687832756329787,0.12757151455172425,0.12879990034288347,0.12981357736879695,0.1308530407411605,0.1320733863700764,0.13314969369942248,0.1332798686408743,0.1358789811292461,0.13615751192919023,0.13698007268448875,0.13698091575342283,0.13735461866883106,0.1374488207004484,0.13871092313714303,0.1392909389114634],"n_dims_used":44,"mean_confidence":0.918524135242809},"coverage":{"mean_confidence":0.918524135242809,"n_dims_used":44,"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}}