{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002241","480:4800002240","480:4800001756","480:4800001531","480:4800001357","480:4800002285","480:4800002381","480:4800001241","480:4800001991","480:4800002480","480:4800001931","480:4800001873","480:4800002507","480:4800001530","480:4800001236","495:4950002762","480:4800001303","495:4950002560","480:4800001874","480:4800002196","480:4800001294","480:4800001240","480:4800001483","495:4950002712","480:4800002461"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,495,480,480,480,480,480,495,480],"twin_sims":[0.3822450221016665,0.3648151319784161,0.3528557928067535,0.3169828770568556,0.30026867942356683,0.2743223981743473,0.26098190352818,0.25827720231338586,0.25626860125941625,0.2541215119844034,0.174737724759272,0.154533275047106,0.15353131082170102,0.14399460868097996,0.14124451786029596,0.14098726944753745,0.13833942895965948,0.1351259176314822,0.12695418431275546,0.11843647007237311,0.11585680441970728,0.10522222315627269,0.09667955001565107,0.08812957889633707,0.08068845210878856],"twin_dists":[0.1801180242991818,0.18443682046362406,0.1874602991034831,0.1968708336858565,0.2014585322964569,0.20888818327473727,0.21287567191149523,0.21369952767366346,0.21431487617999856,0.2149760359200251,0.2425886569600908,0.2509869970386435,0.25142377499512103,0.2556898123040518,0.2569587471921889,0.25707838269840244,0.25831934207795704,0.259849491778514,0.26386769405516847,0.26827043228245834,0.2696514828966018,0.2756082743372896,0.280742465478609,0.2862515642506533,0.2914031476016744],"n_dims_used":43,"mean_confidence":0.9138213756472565},"coverage":{"mean_confidence":0.9138213756472565,"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}}