{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002778","489:4890001792","477:4770000242","489:4890002777","489:4890001693","489:4890001957","489:4890002040","489:4890002957","489:4890002779","489:4890001789","489:4890001691","477:4770000149","489:4890002955","489:4890003037","489:4890002359","489:4890002870","489:4890001958","489:4890001874","489:4890002278","489:4890001946","489:4890003108","489:4890002130","489:4890001790","489:4890001923","489:4890002281"],"twin_admin_codes":[489,489,477,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.5730920043358986,0.5571872345172351,0.5202310694969567,0.48903515249396273,0.47011691235585745,0.4611530949869244,0.4584520009793085,0.45305908329246725,0.4355665758963114,0.4260974945662528,0.4234090962505315,0.4217705816218535,0.41010761980436566,0.4015681854008038,0.40152949651297287,0.39816477767000913,0.3791527773067118,0.37624111239679786,0.37169159768501264,0.3709491709610171,0.3627286610762302,0.3587662424307121,0.3560379862260445,0.3374655150583924,0.3163863400764412],"twin_dists":[0.13704177298425246,0.14046319951642575,0.14847581770383184,0.15534214682817504,0.15956853984655914,0.1615907116133831,0.16220275074032137,0.16342863180086792,0.16744318510957465,0.16964283865645316,0.17027099414217925,0.1706546570606278,0.1734041497668261,0.17543903523837825,0.17544829837065487,0.1762554554061155,0.18087707540023973,0.1815945454056361,0.18272106255897427,0.18290554067284168,0.18496062370362296,0.18595960790169008,0.1866507270637114,0.1914309368951364,0.19703215767502352],"n_dims_used":45,"mean_confidence":0.919720458984375},"coverage":{"mean_confidence":0.919720458984375,"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}}