{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003501","489:4890004380","472:4720006641","479:4790000841","489:4890004545","489:4890003942","496:4960006952","472:4720004573","489:4890004076","489:4890003806","469:4690005993","489:4890001333","484:4840004819","479:4790000925","472:4720004726","469:4690006707","472:4720005762","477:4770000684","496:4960005319","479:4790002149","496:4960002296","496:4960003681","469:4690007257","489:4890003990","469:4690007318"],"twin_admin_codes":[479,489,472,479,489,489,496,472,489,489,469,489,484,479,472,469,472,477,496,479,496,496,469,489,469],"twin_sims":[0.2948232021071672,0.27598572541255745,0.2723631336403413,0.23812228083049417,0.2208661343145029,0.21229464108281373,0.19762932437822087,0.19561841947151684,0.1955747884771076,0.18977108620848607,0.18839138252133655,0.18792615995350578,0.18630079922609666,0.17856654338299607,0.17133672937977695,0.17087748289104537,0.15685765837955323,0.14846427004539456,0.14528391964274404,0.12721540982527346,0.12542223740547084,0.12501614271181663,0.12437674416371257,0.12192496150877136,0.12044843456455154],"twin_dists":[0.202985091810625,0.2083994800144708,0.20946617383196525,0.22001910762009555,0.22571262913991919,0.22865141396167704,0.23387233554519135,0.23460878791951578,0.2346248248917135,0.23678058471324426,0.237299820963876,0.2374755024824038,0.23809169045711734,0.2410768530061273,0.2439514800758834,0.24413698575168463,0.24998167089981974,0.2536652521667526,0.2551010921823127,0.26373626487909546,0.26464260981713483,0.2648492311793816,0.2651755934961366,0.2664389900606114,0.2672092094301936],"n_dims_used":45,"mean_confidence":0.9155799018012153},"coverage":{"mean_confidence":0.9155799018012153,"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}}