{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004269","486:4860004195","486:4860004002","486:4860003658","486:4860004410","486:4860004340","486:4860004339","486:4860004548","486:4860004412","486:4860004263","486:4860003740","486:4860004538","486:4860003741","486:4860004612","486:4860004537","486:4860003742","486:4860004265","486:4860004266","486:4860004341","486:4860004127","486:4860004196","486:4860004128","486:4860003728","486:4860004129","486:4860004413"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7850314179505259,0.7348412634730915,0.6419983491074922,0.5697830724802301,0.5493876942379547,0.530641210190432,0.523306842302282,0.5076327563832405,0.493039622884922,0.47868798845508714,0.4690231291611583,0.45942470225546067,0.43303036372321385,0.4150485297386952,0.41037363542109173,0.4063458334643746,0.4031264361145692,0.3981974478782708,0.3922709274429813,0.3922683283706415,0.3808531264848501,0.3728588304827939,0.3682010432740289,0.36716996941784963,0.36530784117081183],"twin_dists":[0.09035970933981949,0.10194953203264608,0.12227109418464642,0.13775264276974086,0.1421459388775382,0.1462076625309418,0.1478046176413613,0.15123514753708545,0.15445410286763148,0.15764711537849554,0.15981457480365657,0.1619821991795038,0.1680304280970945,0.17223529548679362,0.17334106337427174,0.17429820801871934,0.17506628335196478,0.17624760330207448,0.17767689372747336,0.17767752272603804,0.18045932406625692,0.18243139679133183,0.18358999613718627,0.18384745498236088,0.18431334798300228],"n_dims_used":45,"mean_confidence":0.924578603108724},"coverage":{"mean_confidence":0.924578603108724,"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}}