{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012625","487:4870012983","474:4740000797","487:4870013318","487:4870011863","487:4870013368","474:4740000714","487:4870012178","487:4870012292","487:4870012198","487:4870012199","487:4870012827","487:4870012179","487:4870012452","487:4870011865","487:4870013201","487:4870012623","474:4740000713","474:4740000805","487:4870012550","487:4870012462","487:4870012758","487:4870011864","487:4870012911","487:4870012187"],"twin_admin_codes":[487,487,474,487,487,487,474,487,487,487,487,487,487,487,487,487,487,474,474,487,487,487,487,487,487],"twin_sims":[0.44139281927213453,0.4229156346777277,0.4087022876396568,0.3958607737699543,0.3908783484668801,0.3883495429566034,0.3695904490134881,0.3610956322649754,0.3481806380121502,0.34293918832069276,0.33952381455002667,0.33174042923431846,0.3235276194767767,0.30830940512038246,0.29944384076515485,0.29663386120655444,0.2902460732932942,0.27890565307164733,0.2735298358221433,0.2663611288312838,0.26117232856264,0.260308531608062,0.259493866231016,0.25242362907525834,0.2503106336569595],"twin_dists":[0.16609926921541907,0.17038647396937878,0.17373772745905938,0.1768099565677008,0.17801418914992653,0.1786281310468433,0.1832436307363572,0.18537165750922835,0.18865661717357482,0.19000794096087906,0.1908943961730278,0.19293268886099935,0.19511201105134127,0.19923368098835384,0.20168871365640978,0.2024756745309659,0.20428114843285766,0.20754590932708578,0.20912168573089263,0.21125292153849404,0.21281787084112372,0.21308027796655202,0.2133282616612832,0.21550138565224275,0.21615833031862586],"n_dims_used":43,"mean_confidence":0.9146186473757721},"coverage":{"mean_confidence":0.9146186473757721,"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}}