{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002648","493:4930002479","493:4930003691","480:4800006315","480:4800006272","493:4930002478","493:4930003161","480:4800006299","493:4930003166","486:4860000529","493:4930002143","480:4800006314","480:4800006097","493:4930002989","480:4800006355","480:4800006354","487:4870012304","493:4930003342","493:4930002144","493:4930003514","480:4800006280","486:4860004680","487:4870012480","480:4800006226","487:4870012591"],"twin_admin_codes":[493,493,493,480,480,493,493,480,493,486,493,480,480,493,480,480,487,493,493,493,480,486,487,480,487],"twin_sims":[0.5250046616922607,0.4217050082357664,0.3528520521434764,0.28255965551081397,0.27544410616387366,0.2662178920306989,0.24763797354295727,0.2063935880196974,0.1787176342680967,0.17581957587101166,0.1727934661901168,0.16227076976186885,0.1485458070459622,0.14551445538672983,0.14318115401281753,0.14134156742204,0.12708407036199032,0.12676817111497748,0.12630236303611178,0.11692154195110158,0.11509483263539844,0.10611312745658513,0.10065923354411835,0.09182814867270624,0.08818779574817577],"twin_dists":[0.14743450382603585,0.17067002427263178,0.18746125297734462,0.20648537051379087,0.20855841498108188,0.21129586542948,0.21699437604705255,0.23072160169514958,0.24101766959487014,0.24215911883521685,0.24336539975909058,0.24768184475455168,0.2536287405115167,0.254996234314359,0.256063263587288,0.25691365563730323,0.2638023195080517,0.2639614069718809,0.264196537918203,0.2690786348438522,0.2700639243305752,0.27509179371419124,0.2783082925978341,0.2838187793523429,0.2862126496155631],"n_dims_used":44,"mean_confidence":0.9235232960094105},"coverage":{"mean_confidence":0.9235232960094105,"n_dims_used":44,"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}}