{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004580","466:4660000955","488:4880005618","488:4880004656","466:4660007715","470:4700003193","466:4660001581","470:4700001538","466:4660002111","488:4880004660","470:4700000975","470:4700001694","488:4880004674","470:4700003174","470:4700002507","470:4700007934","488:4880006310","488:4880004327","469:4690000638","470:4700007477","466:4660007865","466:4660005998","488:4880004956","489:4890000656","470:4700003013"],"twin_admin_codes":[488,466,488,488,466,470,466,470,466,488,470,470,488,470,470,470,488,488,469,470,466,466,488,489,470],"twin_sims":[0.3671364392856578,0.3427179452748281,0.3230906905291382,0.3070801372616752,0.24255012294437878,0.2316151814725973,0.2212381995258978,0.21445082704974475,0.20850664718888923,0.2006834434979463,0.19644559404923453,0.18985895492363716,0.1789891848174327,0.177883351739531,0.17696842264703283,0.17418709287262316,0.17152685349900584,0.1631650721028758,0.15723433521802443,0.14918917297616033,0.14702998211191143,0.14593027105879905,0.13524077471426912,0.12991317697353724,0.12969085849142148],"twin_dists":[0.18385583351791707,0.19006522097610892,0.1952288066837763,0.19957162421693847,0.21860209642008813,0.22213306362401,0.2255868127318739,0.2279047340260003,0.22997573070140495,0.23276367219509206,0.23430522038885476,0.23674760585952012,0.24091139043355428,0.2413449089114341,0.24170503705660684,0.2428080085329167,0.2438747866031802,0.24730727551542714,0.24981978000267152,0.25334116335948575,0.25430994952411906,0.2548074135758048,0.2597943340298161,0.262390754310323,0.26250083276071606],"n_dims_used":45,"mean_confidence":0.9164369371202257},"coverage":{"mean_confidence":0.9164369371202257,"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}}