{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005946","485:4850005794","485:4850006270","485:4850005796","485:4850005949","485:4850006108","485:4850006107","485:4850006029","485:4850006030","485:4850006187","485:4850006435","485:4850006189","485:4850006188","485:4850006354","485:4850005361","485:4850004895","485:4850006027","485:4850004830","500:5000000399","485:4850005430","485:4850006511","500:5000000454","485:4850005712","485:4850004894","485:4850006433"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,485],"twin_sims":[0.682402762906661,0.6288822727190484,0.6218790354982995,0.6165324777130037,0.6140775072687474,0.6054599504428021,0.6048018354195219,0.5880360626121448,0.579578438790196,0.5764913212209403,0.5619629871854377,0.5604573970874425,0.5601402972491772,0.5492950616532882,0.5487109022773751,0.530740719064359,0.5045488647562041,0.4747927941756092,0.4607009281935676,0.4596418685545602,0.45896069775042353,0.4440881889591259,0.4277273354023609,0.41494376799370447,0.40724780133377586],"twin_dists":[0.11353960666041808,0.12508621818668714,0.1265872819209111,0.12773263475125066,0.12825842109438657,0.13010375512131572,0.13024467596862335,0.13383589572247828,0.1356494435793365,0.13631192031782569,0.1394345573010477,0.1397587134036729,0.13982700055793804,0.14216594689890608,0.1422921343305153,0.14618602888044732,0.15191324858129862,0.1585189057843057,0.161693078689491,0.16193298141884555,0.16208738729433736,0.16547988391264373,0.16926281922271344,0.17226001574667696,0.17408350604603268],"n_dims_used":44,"mean_confidence":0.9172434373335405},"coverage":{"mean_confidence":0.9172434373335405,"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}}