{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004437","466:4660003776","466:4660003589","470:4700005331","466:4660003657","466:4660003020","466:4660008089","466:4660005357","466:4660004191","466:4660003590","466:4660003538","466:4660003532","466:4660003652","466:4660003542","466:4660003529","466:4660003533","466:4660004783","466:4660002703","466:4660003594","494:4940008729","466:4660003944","466:4660007347","466:4660008399","466:4660004357","466:4660003653"],"twin_admin_codes":[466,466,466,470,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,494,466,466,466,466,466],"twin_sims":[0.6704351648446577,0.6227675132211018,0.5817692670056879,0.5732485633261729,0.5505750394424915,0.5184353196975989,0.5017210598798256,0.4995035907735853,0.48765213612287683,0.47964392761263835,0.47889125552200923,0.4543092480428134,0.45383610147501885,0.4503399479175054,0.4451516942164783,0.44424833386799895,0.44031993833979816,0.43047300395873156,0.4256475014715702,0.4234807801353004,0.4229235974564278,0.4212067881976175,0.4164118530990742,0.4129740673242152,0.410744904805225],"twin_dists":[0.11613833539721023,0.12639690474256304,0.1351794854075364,0.13700814952809975,0.14188952926147122,0.14886811812907455,0.15253602023638202,0.15302505126287608,0.1556493539215009,0.15743351578564416,0.1576016849802319,0.16314398138099054,0.1632516783990207,0.16404875629624174,0.1652358929810113,0.16544312892023522,0.16634622082119496,0.16862397145769903,0.16974786640084827,0.1702542233723983,0.1703846100729814,0.17078681570269338,0.17191384158372716,0.17272530270944866,0.17325304571484215],"n_dims_used":45,"mean_confidence":0.9160564846462673},"coverage":{"mean_confidence":0.9160564846462673,"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}}