{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002986","494:4940003903","494:4940001706","494:4940003214","494:4940002203","493:4930006756","494:4940002425","493:4930006855","493:4930006811","493:4930006813","494:4940003207","494:4940003670","494:4940003081","494:4940001707","494:4940001785","493:4930006624","493:4930006616","494:4940004241","494:4940005248","494:4940003893","494:4940005237","494:4940006512","494:4940005100","494:4940004385","493:4930006617"],"twin_admin_codes":[494,494,494,494,494,493,494,493,493,493,494,494,494,494,494,493,493,494,494,494,494,494,494,494,493],"twin_sims":[0.4018485639197663,0.363214180397445,0.3396705196905118,0.27153766772465915,0.25261489505397133,0.2513454813224041,0.24943843633684598,0.23961656717394914,0.23594383223982704,0.2299386451538056,0.2298261613734761,0.22650089984253738,0.21397114980577447,0.20684595327102992,0.1947992452347953,0.19082413314221086,0.19006125777230004,0.18841341507421777,0.1872342009470822,0.1858186176568308,0.18345995177538077,0.18041905388099097,0.18028810465455147,0.17938713180991092,0.17340516958085078],"twin_dists":[0.1753719173301173,0.18483859953875417,0.1908562211577535,0.20971045523348833,0.2154420930363412,0.21583614895400477,0.21643053496949144,0.21953900279409494,0.22072256053317926,0.2226840219410755,0.22272108204919866,0.22382211793624548,0.22807040410393925,0.23056148829177422,0.2349102980409675,0.23638605558492579,0.2366717181679643,0.23729150837537685,0.23773737106666737,0.23827521519757797,0.23917781504512237,0.24035364772239895,0.2404045959568482,0.24075584879175016,0.24312035041324878],"n_dims_used":45,"mean_confidence":0.9275563557942709},"coverage":{"mean_confidence":0.9275563557942709,"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}}