{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004284","473:4730003216","473:4730004006","473:4730004289","473:4730003928","473:4730003749","473:4730003513","473:4730004387","473:4730005363","473:4730003580","473:4730003016","473:4730004098","473:4730003287","473:4730008417","473:4730004386","473:4730004291","473:4730003223","473:4730007117","473:4730004103","473:4730003284","473:4730004283","473:4730008520","470:4700004149","473:4730004194","473:4730007909"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,470,473,473],"twin_sims":[0.6013017488276671,0.5522877708970246,0.5006439637007307,0.4915127460839721,0.3950735174458271,0.3919347072216279,0.3866777640883223,0.36509595358392827,0.3604957675837094,0.3483231982891759,0.3460387898672861,0.33622316307387495,0.3352799708069803,0.3351210249835814,0.3300976785497104,0.32852614532545416,0.30469896466582524,0.3040805790946219,0.3035467015517485,0.299954039335391,0.2833597006951577,0.28223106356024735,0.2805201835661167,0.2765004394655735,0.26834340910895566],"twin_dists":[0.1309941650926613,0.1415198188822407,0.1527734833231784,0.15479245454447363,0.1769997642644832,0.17775827813019404,0.1790350387979354,0.18436643653314833,0.18552288101054354,0.18862001365772502,0.18920750771223172,0.19175563765174683,0.19200258391784888,0.1920442361219732,0.1933662047287794,0.19378203619391624,0.20022846970797228,0.20039953654441714,0.20054738789557097,0.2015462927992876,0.20625427487306944,0.2065803998933403,0.20707627472626192,0.20824861691520516,0.21066008091719582],"n_dims_used":45,"mean_confidence":0.912908935546875},"coverage":{"mean_confidence":0.912908935546875,"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}}