{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010725","487:4870010599","487:4870008402","487:4870010722","487:4870010049","487:4870011352","487:4870012145","474:4740000179","487:4870012143","474:4740000206","487:4870012246","487:4870012247","487:4870012673","487:4870008693","487:4870012132","487:4870011578","487:4870010338","487:4870012338","487:4870011568","487:4870011120","487:4870011466","487:4870008546","487:4870012232","487:4870010070","487:4870011699"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8164959913063496,0.7422505918032031,0.639112687420332,0.4996258669739571,0.46724650943539303,0.45968844111222523,0.45783454830617054,0.44667675996475087,0.4320428329827149,0.4234699776774946,0.4206223349581018,0.41425211588730265,0.4040803332326198,0.40164686060651117,0.3981462891907964,0.3893753317874674,0.38733462605132934,0.38704182791510017,0.3827355736141623,0.38230720376581234,0.37350805592747893,0.3723915063726433,0.3594875014500771,0.3521315848355327,0.35010976719903775],"twin_dists":[0.08269921045842507,0.10027595085914376,0.12289098295170574,0.1529980692952016,0.16021462283874333,0.16192242746867197,0.16234283985804362,0.16488639835777405,0.1682594578126696,0.17025675058040265,0.1709238959832083,0.17242329014835628,0.17483841980828352,0.1754201995791347,0.1762598991404105,0.17837886496622454,0.1788750608818649,0.1789463556305485,0.17999788097617792,0.1801027909967833,0.18227047569991797,0.18254731621460774,0.18577735038559515,0.1876450712541372,0.1881619629555698],"n_dims_used":43,"mean_confidence":0.9168241633925327},"coverage":{"mean_confidence":0.9168241633925327,"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}}