{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003425","480:4800003602","480:4800003787","494:4940003055","480:4800003813","480:4800003085","494:4940006165","494:4940008430","494:4940002057","494:4940005929","493:4930000474","480:4800003593","480:4800003356","480:4800003308","499:4990002197","494:4940003516","490:4900000717","494:4940002611","480:4800005304","494:4940002609","480:4800003406","494:4940002269","494:4940004103","494:4940004352","493:4930000310"],"twin_admin_codes":[480,480,480,494,480,480,494,494,494,494,493,480,480,480,499,494,490,494,480,494,480,494,494,494,493],"twin_sims":[0.32173039283814503,0.23872771566094145,0.23583268174776517,0.2026958001763179,0.1666098532122461,0.15030909382096086,0.14279650770261207,0.1304601103139691,0.12454692449425936,0.11942490850772784,0.11839781544978487,0.11718676062154605,0.11170930440941244,0.10924382779077838,0.10903886558379616,0.10855579296055523,0.1049399680812626,0.10429025625108701,0.10036055458654759,0.09628025391053151,0.09626496614319263,0.09471984542938289,0.09352370643211379,0.09203079609154714,0.09081661085218116],"twin_dists":[0.19559299354937187,0.21982434957831687,0.22075856618040107,0.2320395137458432,0.24587819331965205,0.25284274459071315,0.25624040085560956,0.26212055051717253,0.265088605642628,0.2677473660721506,0.2682909554851585,0.2689365654259147,0.27192227292416704,0.2733031351477043,0.27341901171714444,0.27369278843385797,0.2757726143843846,0.27615221377128957,0.2784883360046758,0.2809910111601681,0.281000543273964,0.2819701485212857,0.2827293510865544,0.2836877425411891,0.28447630565959514],"n_dims_used":43,"mean_confidence":0.909708954567133},"coverage":{"mean_confidence":0.909708954567133,"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}}