{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003197","480:4800003384","480:4800003242","480:4800003439","480:4800003560","480:4800003499","480:4800003196","480:4800002798","480:4800003060","480:4800003195","480:4800002661","480:4800002806","480:4800002656","480:4800002853","480:4800003241","480:4800003331","480:4800003240","480:4800003438","480:4800002849","480:4800002861","480:4800002954","480:4800002897","480:4800003621","480:4800003392","480:4800002607"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8456183150632135,0.8419818838758362,0.8155401518248062,0.7794897490691041,0.6876678126515053,0.6636471076351761,0.5699803308391693,0.5402743460830189,0.45836604555752075,0.44214799827476914,0.43088988798648503,0.42626259002254535,0.4021711490833586,0.3970004510151915,0.3679720360415443,0.3582275237487876,0.35557226840371114,0.3504704779834747,0.33438243982852706,0.3280697493937742,0.30833422583128134,0.3076287560297496,0.3013192109267627,0.29859755885384626,0.28738533843971414],"twin_dists":[0.0752122847489004,0.07617263915827947,0.08293777484334411,0.09167257476410824,0.11239200183211218,0.11760702934348506,0.13771025258711606,0.14411717459285223,0.16222224844531533,0.16592558494721682,0.16852711864283365,0.16960431712976057,0.1752947220143485,0.1765354876405513,0.18364714799635087,0.18609586110747275,0.18676897434884565,0.18806963064583307,0.19223792531089037,0.19390300469829652,0.199226865416142,0.19942070504389098,0.2011659028731587,0.2019252650894299,0.20509737923471466],"n_dims_used":43,"mean_confidence":0.9135277326716933},"coverage":{"mean_confidence":0.9135277326716933,"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}}