{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000259","494:4940000300","494:4940000027","494:4940000257","494:4940000202","494:4940000291","494:4940000067","494:4940000212","494:4940000365","472:4720004252","494:4940000049","493:4930004779","472:4720004689","472:4720004174","472:4720004615","470:4700003546","472:4720004834","494:4940000702","472:4720004175","469:4690001107","494:4940000026","472:4720004707","472:4720004100","472:4720004928","472:4720004761"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,472,494,493,472,472,472,470,472,494,472,469,494,472,472,472,472],"twin_sims":[0.9185356803422764,0.6465580269191373,0.5963090804505102,0.42565523365892816,0.41905795173716925,0.4087958354743166,0.3670361104479951,0.334300807605931,0.3233782088943628,0.30087715335817145,0.29888803414898185,0.2973221937532594,0.2899902225944594,0.27663365918743604,0.27625075674255917,0.2602544093380546,0.25989308763941577,0.25896093290054634,0.25013229892190825,0.24738867287982633,0.24343261390726068,0.234974264980848,0.23397139594900757,0.23333560727346855,0.22978573549424888],"twin_dists":[0.05354059908774467,0.12129085788227281,0.13206340804467118,0.16974606133099562,0.17129121059171268,0.1737155067300983,0.1838809060562209,0.1922593470931527,0.19515194015386367,0.20128896694377257,0.2018440276559071,0.20228249716348476,0.20435395218436747,0.2082095980756266,0.20832177765905222,0.21309673760978856,0.21320667779687394,0.21349075144584456,0.21621393754733398,0.21707265513846263,0.2183216874520754,0.22103701291472053,0.2213631609417031,0.22157040393596514,0.22273440411533044],"n_dims_used":45,"mean_confidence":0.9182908799913194},"coverage":{"mean_confidence":0.9182908799913194,"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}}