{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005442","499:4990000100","477:4770003639","472:4720005443","477:4770003694","472:4720005144","472:4720005515","472:4720003194","477:4770003743","477:4770003693","477:4770003791","477:4770003790","466:4660002467","472:4720004808","477:4770003744","472:4720004880","472:4720003195","472:4720004662","472:4720000117","472:4720005089","466:4660004794","472:4720004195","472:4720003826","468:4680001531","472:4720003269"],"twin_admin_codes":[472,499,477,472,477,472,472,472,477,477,477,477,466,472,477,472,472,472,472,472,466,472,472,468,472],"twin_sims":[0.6909659532318179,0.643847150444456,0.625474620640115,0.5952388976359365,0.5946224252821461,0.5678946934025588,0.5632597017488953,0.5505530609153632,0.5472001782221034,0.5367946949706834,0.5354043049285543,0.5341970833974474,0.511456599438798,0.5050126689026208,0.5018454860318936,0.5016193752902421,0.49361741316049906,0.4855419650952402,0.47943417313143805,0.47930993118938775,0.47249646921848604,0.4703268493631431,0.47015626516059716,0.4623857906949143,0.46182862021352],"twin_dists":[0.11167162888476978,0.12187375456222549,0.12581674655431374,0.13229263463629884,0.13242468591818093,0.13815853309513748,0.1391554647625267,0.1418942747487889,0.142618578567345,0.14487143381607398,0.1451730846399386,0.14543512308074275,0.1503958391548991,0.15181119463529386,0.15250859756154322,0.15255843221499352,0.15432614640345102,0.15611859398818065,0.15748037264211967,0.1575081300245526,0.15903394849425107,0.15952133888632658,0.1595596914597064,0.16131181888517818,0.1614378440582266],"n_dims_used":44,"mean_confidence":0.9223400462757457},"coverage":{"mean_confidence":0.9223400462757457,"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}}