{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001085","481:4810005514","485:4850001923","481:4810005517","485:4850004796","485:4850005687","485:4850000981","485:4850004789","485:4850001089","485:4850005531","481:4810005521","489:4890001533","485:4850004596","481:4810005815","489:4890000555","489:4890001452","485:4850005187","485:4850005397","477:4770000346","489:4890001531","485:4850006426","477:4770000090","485:4850004457","481:4810005579","477:4770000249"],"twin_admin_codes":[485,481,485,481,485,485,485,485,485,485,481,489,485,481,489,489,485,485,477,489,485,477,485,481,477],"twin_sims":[0.730497215059863,0.712763565959209,0.653139139258682,0.6199362509601004,0.5500855184082349,0.5232037294955243,0.5135444079849557,0.5028821275231004,0.49732678590947454,0.4950643335783854,0.4947988210020543,0.4879746747068186,0.4793802004240972,0.4650465831385808,0.4643196377288014,0.46278597342966277,0.4603986792791251,0.4554839875100836,0.45529817224482294,0.45442377283994645,0.4501421385424213,0.4427828727398262,0.43868566238854684,0.43760261709935017,0.4316491188859838],"twin_dists":[0.1029258155456414,0.10687739493659242,0.11987423556295898,0.12700352035312246,0.14199523135442263,0.14782710433694699,0.14993825600343252,0.1522802012509392,0.15350570525329024,0.15400590502228645,0.15406464955337237,0.15557768541959546,0.15749243061480814,0.16071071247071908,0.16087481912300416,0.16122133539902953,0.16176152538947478,0.1628767659445825,0.1629190161774221,0.16311791957272734,0.16409392283017718,0.16577965852475085,0.16672284451062447,0.16697273921931025,0.16835082755994293],"n_dims_used":45,"mean_confidence":0.918467542860243},"coverage":{"mean_confidence":0.918467542860243,"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}}