{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002349","470:4700002039","499:4990001391","470:4700002853","470:4700002179","470:4700000890","488:4880006383","469:4690002320","496:4960012303","470:4700000856","493:4930002414","488:4880005032","466:4660000999","469:4690001741","470:4700000345","470:4700002352","470:4700001421","470:4700001710","499:4990001200","470:4700001263","466:4660001669","499:4990001761","499:4990003261","488:4880006326","469:4690001057"],"twin_admin_codes":[470,470,499,470,470,470,488,469,496,470,493,488,466,469,470,470,470,470,499,470,466,499,499,488,469],"twin_sims":[0.5941592188047805,0.5509104195763717,0.5343574443309863,0.529795757403598,0.509373538246148,0.48725821478995474,0.475381353689871,0.46103611057669,0.4593675542655117,0.44650033109577986,0.4456915256789975,0.4300805779435415,0.4250791593548401,0.4151182480726556,0.40138215813718664,0.40018827090691966,0.3939030709243787,0.38026998819975877,0.37992509014211673,0.37612899142604544,0.37330023365326104,0.3714332652535925,0.36820356420308775,0.36770020896029465,0.3669310276646919],"twin_dists":[0.1325239103489069,0.1418171195613951,0.14540030841260126,0.14639150218515556,0.1508528554209914,0.15573690330356768,0.15838703015663969,0.16161719256991275,0.16199515236743864,0.16492680676421678,0.1651121293794208,0.16871517691879973,0.1698805824619355,0.17221884578895294,0.17548357872879522,0.17576967307220956,0.17728228239003946,0.1806024910421553,0.18068721725958992,0.18162222738309092,0.1823219728254898,0.18278523225468654,0.18358936710401713,0.1837150092122876,0.1839071703055665],"n_dims_used":43,"mean_confidence":0.9145549508028252},"coverage":{"mean_confidence":0.9145549508028252,"n_dims_used":43,"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}}