{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000161","474:4740000252","474:4740000131","474:4740000050","474:4740000261","474:4740000165","474:4740000263","474:4740000227","474:4740000017","474:4740000283","474:4740000354","474:4740001299","474:4740000323","474:4740000132","474:4740000069","474:4740000103","474:4740000357","474:4740002123","474:4740001892","474:4740000320","474:4740000230","474:4740000318","478:4780002382","474:4740001791","478:4780007137"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,478],"twin_sims":[0.9237321780748274,0.6462186333431923,0.6359275423560892,0.6305822087597631,0.5776871313872041,0.5669853152349582,0.5573922886306274,0.5392119194301206,0.5140060370968385,0.5115764065923037,0.510788854409576,0.5079273387790036,0.49966909696415857,0.4910716164658733,0.48805146896544005,0.4878656206837339,0.48468438236012745,0.4734017754650445,0.46932539079177366,0.46646610501799446,0.4644934387495086,0.4638411622085533,0.4601361335189914,0.4580685152523611,0.4549485724860759],"twin_dists":[0.051732808497234974,0.12136385388518409,0.12357482725511826,0.12472167545210024,0.13605526969187107,0.138354051413237,0.14041900779850552,0.1443473702988618,0.14983714422277752,0.15036956837865578,0.15054228801895575,0.15117043043525752,0.15298853042993277,0.1548902654117415,0.15556062375113858,0.15560191575968046,0.15630947411654011,0.1588307986243177,0.15974656483340202,0.16039051391292986,0.16083557572576354,0.16098288294328345,0.16182099395123734,0.16228974889871683,0.16299852438453308],"n_dims_used":44,"mean_confidence":0.9204900914972479},"coverage":{"mean_confidence":0.9204900914972479,"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}}