{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007175","470:4700006315","470:4700006311","470:4700006317","470:4700006030","470:4700006310","470:4700006592","470:4700006316","470:4700007177","470:4700006029","470:4700006732","470:4700005155","470:4700006847","470:4700006848","470:4700006175","489:4890001476","470:4700006731","470:4700007176","470:4700006595","470:4700007078","470:4700006721","470:4700005890","470:4700006856","489:4890001555","470:4700006167"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,470,470,470,470,470,470,489,470],"twin_sims":[0.9179572390786263,0.8783687542121994,0.8745205141595063,0.8681159773325792,0.8671379265579673,0.8654745966074928,0.8585301853645058,0.8541312032834141,0.8418261118613919,0.8116585262452428,0.7686812993089973,0.7604155653433796,0.7532983795594331,0.7454409209557671,0.737196160274234,0.7105663757138616,0.7082575356707993,0.7024261149113101,0.70043383621424,0.6952030583261095,0.6940973692135753,0.6866516737615908,0.6762927600317502,0.6668206348259221,0.6651666478211548],"twin_dists":[0.05373868875570171,0.06614393780024813,0.06725430327955936,0.0690731960370418,0.06934792455293522,0.06981336736054888,0.07173339315597081,0.07293131019940574,0.07621359905051411,0.08390244934861804,0.09420670093842745,0.09612294970732939,0.0977591544618385,0.09955189018537457,0.10141879699154907,0.10736354197733662,0.10787364290186073,0.10915872358937163,0.10959673442263233,0.11074438059281912,0.11098654948798617,0.11261370892664982,0.11486797758405509,0.11692082739522171,0.11727855641569981],"n_dims_used":42,"mean_confidence":0.9093751453218006},"coverage":{"mean_confidence":0.9093751453218006,"n_dims_used":42,"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}}