{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003454","471:4710003264","471:4710001632","484:4840001319","471:4710001491","484:4840002858","476:4760003364","471:4710001002","471:4710001034","484:4840001483","471:4710001066","471:4710001964","471:4710001796","484:4840002954","476:4760003063","484:4840001653","471:4710001741","476:4760002339","484:4840007956","471:4710002437","477:4770002901","471:4710001797","471:4710003453","476:4760001595","476:4760003286"],"twin_admin_codes":[471,471,471,484,471,484,476,471,471,484,471,471,471,484,476,484,471,476,484,471,477,471,471,476,476],"twin_sims":[0.04446769961485592,0.037004746170829876,0.0319072217398451,0.029063571860132704,0.024885413586623356,0.02183824188256311,0.019363746297156186,0.018310186839775196,0.018204501235046158,0.011689703442633386,0.01086266355663082,0.009356039442073048,0.008241582327156561,0.0069460091089870455,0.006826585626524484,0.0052247670262244115,0.005023951681578489,0.004571753849134852,0.004410841130220497,0.004372206320253551,0.003951059502593764,0.0034498928334392954,0.0033782287458252297,0.003317186831700396,0.002915359400773633],"twin_dists":[0.32406181535860024,0.3334871908091419,0.34090125316944564,0.3454890692992644,0.35298506825262366,0.359172473729239,0.3647763853759372,0.36735419284088733,0.3676198889005126,0.3874113450616519,0.39059301245372774,0.39698844024322005,0.40234113896087503,0.40944826693492414,0.41016208099580065,0.4210155527692072,0.4225828625326531,0.42633101641468063,0.4277463066492315,0.42809308483033953,0.4320653663947412,0.43732857751780313,0.43813745856427333,0.43883888550629097,0.44377419311766414],"n_dims_used":44,"mean_confidence":0.9226360321044922},"coverage":{"mean_confidence":0.9226360321044922,"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}}