{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003053","494:4940002161","494:4940001852","480:4800002826","494:4940003168","480:4800003090","480:4800002916","480:4800003720","494:4940002724","480:4800003258","480:4800002962","480:4800003131","480:4800003139","494:4940003290","494:4940002267","494:4940003274","480:4800002639","470:4700004060","480:4800003093","480:4800003655","480:4800002970","480:4800002640","480:4800003180","494:4940002837","480:4800003182"],"twin_admin_codes":[494,494,494,480,494,480,480,480,494,480,480,480,480,494,494,494,480,470,480,480,480,480,480,494,480],"twin_sims":[0.7583144133656817,0.360694629170244,0.34692852885300574,0.3312891161984447,0.3273553444039924,0.30009623939708263,0.29528411303132884,0.29173727427648166,0.2916956216996187,0.25703768658986226,0.25645179237659027,0.24081969697020061,0.2324798101545737,0.21640440061059715,0.2139488928394657,0.2070606857804916,0.20180671509361087,0.2017702373914856,0.1965304763969157,0.18271642801931715,0.1794167692839541,0.17877617957833322,0.17868469862436193,0.17850213337965057,0.17403460469006193],"twin_dists":[0.09660727264613032,0.18547273459649474,0.18897844605688183,0.19305167134716708,0.19409254541792567,0.20150662320423904,0.20285524282306783,0.20385757720393127,0.20386939099289209,0.2140789029178472,0.2142586282942341,0.21915385738411924,0.22184994750898135,0.22723258338572894,0.22807809726406283,0.2304855679986788,0.23235884380760832,0.2323719660282348,0.2342741192829934,0.2394640364657806,0.24074427447636126,0.24099474651103236,0.24103056770138123,0.2411020936838645,0.2428688417337186],"n_dims_used":45,"mean_confidence":0.9164703369140625},"coverage":{"mean_confidence":0.9164703369140625,"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}}