{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005764","493:4930001420","493:4930000942","479:4790000130","469:4690000910","480:4800005617","472:4720001367","493:4930002041","469:4690001680","496:4960006681","493:4930001861","472:4720001311","469:4690000383","469:4690001957","470:4700007436","493:4930002550","480:4800004162","493:4930001592","469:4690000851","493:4930000565","469:4690000509","481:4810002520","477:4770000399","470:4700008512","489:4890003185"],"twin_admin_codes":[480,493,493,479,469,480,472,493,469,496,493,472,469,469,470,493,480,493,469,493,469,481,477,470,489],"twin_sims":[0.4678072717026973,0.3853508688496556,0.31819141446758303,0.2954402481999245,0.29307009780243204,0.2746053300578351,0.26966087907477954,0.26906038369393576,0.2479918694242592,0.2346663093318702,0.22504185391292855,0.2239408438654705,0.21986265097469063,0.21960258073292846,0.21501077297475604,0.21417085720324047,0.21163175973833723,0.21162339335578617,0.2113161231099293,0.2103494322601793,0.21023192817522782,0.2095472085171247,0.20654436524333197,0.20472309082824483,0.20446990977811483],"twin_dists":[0.160088297919567,0.17935859598521828,0.19654452842162554,0.20281128315788322,0.20348008004668955,0.20880492696984926,0.2102675660724031,0.21044632451662765,0.21688334141171364,0.2211370675075684,0.22430860865404423,0.22467710883474257,0.22605267251083844,0.22614097021705573,0.22771165711564717,0.22800139906520914,0.2288819986978588,0.2288849120887034,0.2289919656922501,0.22932945325466392,0.22937054758402026,0.22961032342860907,0.23066820791784792,0.23131495639586228,0.23140517421938564],"n_dims_used":43,"mean_confidence":0.9208523062772529},"coverage":{"mean_confidence":0.9208523062772529,"n_dims_used":43,"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}}