{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001954","477:4770002400","485:4850007261","477:4770003727","489:4890002287","499:4990000851","477:4770000674","479:4790002028","489:4890001703","499:4990001417","499:4990000114","489:4890002607","481:4810005291","485:4850000209","489:4890002449","473:4730002606","467:4670001171","478:4780005650","485:4850000699","478:4780003965","485:4850007120","489:4890003188","477:4770003710","484:4840002263","479:4790000898"],"twin_admin_codes":[489,477,485,477,489,499,477,479,489,499,499,489,481,485,489,473,467,478,485,478,485,489,477,484,479],"twin_sims":[0.44086452339215604,0.3498167530164293,0.3434845761611962,0.3273028957329974,0.3025539820906389,0.27274287634645805,0.2561602656115677,0.25394458443329737,0.25122757465553613,0.24127178368881558,0.23272323551863064,0.22600941832349314,0.21748257478132604,0.21165777242024247,0.21149562512104964,0.21059786978563433,0.20833492734660397,0.20819578644060616,0.2078848152392453,0.20271169305462233,0.20204577703956536,0.2015917544476241,0.19773065723169186,0.19680131633132633,0.19486751302796024],"twin_dists":[0.166220841073504,0.18823700341414323,0.18986682359169027,0.19410646970936493,0.2008227123687711,0.2093539490721572,0.21434815205315141,0.21503067554607255,0.21587281429993332,0.2190094584165483,0.22177036464230124,0.2239857599556892,0.2268633735583379,0.22887294090788549,0.22892941400024544,0.22924261929685505,0.23003615172959652,0.23008513448040846,0.23019468855372754,0.23203381431010317,0.23227288575793498,0.2324361957017,0.23383536203020516,0.2341749450101571,0.23488513741737505],"n_dims_used":45,"mean_confidence":0.919519551595052},"coverage":{"mean_confidence":0.919519551595052,"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}}