{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000398","472:4720003707","500:5000001214","485:4850002132","477:4770000727","500:5000000665","485:4850001597","499:4990001506","470:4700001052","485:4850002290","485:4850007689","470:4700001025","500:5000006408","473:4730003862","500:5000003608","467:4670002167","485:4850003222","500:5000003954","473:4730002009","489:4890004807","477:4770001775","499:4990002058","476:4760001639","499:4990001083","485:4850007259"],"twin_admin_codes":[477,472,500,485,477,500,485,499,470,485,485,470,500,473,500,467,485,500,473,489,477,499,476,499,485],"twin_sims":[0.15049883423893645,0.1155474515233637,0.10864926522138575,0.08404271245496689,0.08091296562051385,0.07561558695606956,0.07334937604200902,0.06751384263843142,0.06322196568756938,0.06249003349792276,0.06232632905624102,0.060934081367531985,0.05614685297425565,0.0553012739897206,0.05326440356009553,0.04830289456379936,0.048276381037636665,0.04729877479635799,0.046064401243842965,0.046057127640536655,0.04066423089705039,0.039760613596676174,0.03941909468500719,0.03763446924355301,0.036771611360555914],"twin_dists":[0.25275857211140235,0.269818677924718,0.27363974040353556,0.2890359634384637,0.2912422680135446,0.29513775585306135,0.29687167466961517,0.3015451021067723,0.3051969475081671,0.3058398414698054,0.305984475384006,0.30722729633726253,0.3116871155674692,0.31250723592010204,0.31452624732490997,0.3197268155702255,0.31975577983523756,0.32083314357892323,0.3222204003246,0.3222286665560224,0.3286828680174495,0.3298340747305113,0.3302749295372989,0.33263261975402575,0.33380669892639153],"n_dims_used":45,"mean_confidence":0.9201570298936632},"coverage":{"mean_confidence":0.9201570298936632,"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}}