{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005033","500:5000002965","500:5000005370","500:5000003976","500:5000005210","500:5000003628","500:5000003116","500:5000005371","500:5000006141","500:5000004867","500:5000005697","500:5000005209","500:5000006009","500:5000004863","500:5000002655","500:5000005374","500:5000005034","500:5000003992","500:5000006417","500:5000003985","500:5000005700","500:5000003806","500:5000003812","500:5000002529","500:5000003635"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7113646370592113,0.698329885999564,0.6622760848943651,0.6327378330609753,0.6164502730264866,0.614951205852171,0.6030689150285536,0.5889608951638955,0.5741445277542021,0.5719095269477191,0.5474142815767646,0.5221631083370594,0.5091199722983232,0.5012905857524256,0.4919329495033658,0.49028771967704415,0.4634265308695446,0.447337451790205,0.44472336924242545,0.44372352919639807,0.4394733825279734,0.4338377987321253,0.4317206960742491,0.42486208924789215,0.41121231336643377],"twin_dists":[0.10718700134255885,0.110058750467265,0.11790325607777431,0.12425929268606233,0.12775024175527733,0.12807130618929552,0.13061574775381002,0.1336376907073774,0.13681574514312358,0.13729575875608765,0.14257230485507225,0.14805409834056463,0.15090851971516486,0.1526309082428716,0.1546993077713287,0.1550641418706065,0.16107655901531107,0.16473513048344846,0.16533413303794547,0.16556359628333853,0.1665412435870618,0.16784332272033625,0.1683342140408019,0.16993129090277048,0.1731422856632236],"n_dims_used":44,"mean_confidence":0.9218463897705078},"coverage":{"mean_confidence":0.9218463897705078,"n_dims_used":44,"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}}