{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004462","493:4930004162","496:4960000365","493:4930004604","493:4930004887","496:4960000762","493:4930004163","493:4930004746","496:4960000763","493:4930005605","496:4960000480","493:4930004901","496:4960000842","493:4930006097","493:4930005159","493:4930004619","496:4960000688","493:4930005031","493:4930004900","493:4930002458","496:4960000426","493:4930004750","496:4960000627","493:4930004902","493:4930005513"],"twin_admin_codes":[493,493,496,493,493,496,493,493,496,493,496,493,496,493,493,493,496,493,493,493,496,493,496,493,493],"twin_sims":[0.8640990763613223,0.8448274243516469,0.8158148334105058,0.8017378307482652,0.7932561673167795,0.7754428259145364,0.7519626022807991,0.7388161395706209,0.7250214100192134,0.7243484905630235,0.7195347441963265,0.6956115203171784,0.6894878582131924,0.6780754360129467,0.6587978021425068,0.6583077750109317,0.6514598067341795,0.6269626452643604,0.6206943479672602,0.6168002380167612,0.6025967664796509,0.5895251445241129,0.5867579521478798,0.5810568190135795,0.5724931900296182],"twin_dists":[0.07019661254188427,0.07542184050057181,0.08286925982051536,0.08633940631635005,0.08839274661616645,0.09262537434569221,0.0980649027265641,0.1010530652379372,0.10415158063206024,0.10430185416834035,0.10537463421746796,0.11065488246701839,0.1119946179892949,0.11448076698794661,0.11865420398902236,0.1187599345807421,0.12023594265932701,0.1254977805256735,0.12684110687924838,0.12767528397870456,0.130716851181203,0.13351677243993565,0.1341098434264949,0.13533229828405055,0.13717038625710334],"n_dims_used":45,"mean_confidence":0.9290638393825955},"coverage":{"mean_confidence":0.9290638393825955,"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}}