{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007647","485:4850007596","485:4850007648","485:4850007798","485:4850007597","485:4850007827","500:5000000456","500:5000000622","485:4850007345","485:4850007274","500:5000000569","500:5000000387","485:4850007645","500:5000000396","470:4700008067","500:5000001272","485:4850007828","485:4850007651","485:4850007685","485:4850007600","485:4850008282","500:5000000511","500:5000000242","500:5000000297","500:5000000623"],"twin_admin_codes":[485,485,485,485,485,485,500,500,485,485,500,500,485,500,470,500,485,485,485,485,485,500,500,500,500],"twin_sims":[0.6322384593703445,0.6100267587555184,0.5151066759414336,0.5049247862556975,0.42581129404820256,0.39343852275583807,0.38872406644305946,0.3519950455237656,0.30389554653407685,0.30110303866839977,0.2653010475429763,0.2511144928613133,0.22585667736794682,0.2046099046227827,0.19731010132703083,0.19346361717046126,0.1867782092097659,0.18534116342268672,0.18532374681889724,0.163975678471803,0.1613908501948417,0.1558633067999031,0.1497924108491608,0.14610767501899352,0.1432553283377521],"twin_dists":[0.12436642116404223,0.12912587039428894,0.14959615942849677,0.1518305301120478,0.1697096321256999,0.17739452105843365,0.1785370861817593,0.18767992962887223,0.20045076215206142,0.20122606973357807,0.211571086261349,0.21590798957500468,0.22403666416489693,0.23135527939996173,0.23398889686915011,0.23540379114865856,0.23791031027841275,0.23845727078624726,0.2384639180523327,0.24696904395113836,0.24805185358052356,0.2504103987528745,0.2530723522912988,0.254726976131951,0.25602914550393113],"n_dims_used":45,"mean_confidence":0.9207551744249132},"coverage":{"mean_confidence":0.9207551744249132,"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}}