{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001506","489:4890001595","489:4890001583","489:4890001511","489:4890001449","489:4890001596","489:4890000384","470:4700007855","489:4890001240","489:4890001519","489:4890000653","489:4890001505","489:4890000270","489:4890001584","489:4890001502","472:4720002223","489:4890001587","489:4890000437","472:4720002287","470:4700006183","470:4700007315","470:4700007663","470:4700007954","470:4700008859","489:4890001451"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,472,489,489,472,470,470,470,470,470,489],"twin_sims":[0.7712593128945643,0.7701081096728233,0.7032964245891411,0.6484378424434536,0.5929563866246683,0.5430140207711592,0.5188441327317821,0.48604661005744765,0.48443497526758367,0.4842872162585332,0.483926900111693,0.4814332612722368,0.4505546359527955,0.44353347492975076,0.432205697835439,0.4274372316634011,0.42402045850606584,0.4207588934515962,0.3935337700019533,0.37509124943642275,0.3729990555429138,0.36974532763706247,0.3687009311484145,0.3589124631305987,0.35374341028030176],"twin_dists":[0.09360529739204371,0.09387407933182441,0.10896722101413886,0.12088644834119563,0.13278158613464516,0.14352395903052528,0.14877878031877284,0.15600631904832818,0.15636500656051677,0.15639791044358603,0.15647816092903058,0.1570340630768041,0.1639997441748479,0.16560723618847453,0.16822167139707325,0.16933041709868527,0.17012800123179703,0.1708918597454141,0.17737150353204098,0.1818786312835359,0.18239662804385967,0.1832050612129754,0.18346530398155714,0.18592264372514983,0.187234103892392],"n_dims_used":45,"mean_confidence":0.9147620307074653},"coverage":{"mean_confidence":0.9147620307074653,"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}}