{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003268","485:4850003975","485:4850003515","485:4850003356","485:4850003754","485:4850003676","485:4850003433","485:4850003760","485:4850003516","485:4850003448","485:4850003680","485:4850003677","485:4850003675","485:4850003982","485:4850003983","485:4850003759","485:4850003534","485:4850003528","485:4850003514","477:4770000017","485:4850003364","485:4850003518","485:4850003985","485:4850003838","485:4850003530"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485],"twin_sims":[0.8693715418861996,0.7970164837542235,0.7793757899512899,0.7669622322285277,0.7362172116047374,0.7250561182728066,0.7215716511672301,0.7075422568938053,0.706789767187809,0.6936866939010782,0.6779910899862492,0.6741067860980006,0.6737059484662704,0.6572440728724592,0.6427596998007861,0.6403946518656539,0.6389124404475488,0.6161094192846241,0.6052766474501888,0.5910274281621074,0.5858977818339591,0.5847266868228965,0.5820673395689938,0.5797399707552844,0.5691840072049505],"twin_dists":[0.06871936221086393,0.08748565996970195,0.09169947245342353,0.09460671699122888,0.10163955791273893,0.10414382763664952,0.10492116006847638,0.10803151965583514,0.10819753294999417,0.1110764595249768,0.11449909409977767,0.11534240072019793,0.11542934959865626,0.11898939117733488,0.12210748487975608,0.12261563755525043,0.12293398689288854,0.127823246653305,0.13014300535436268,0.13319486385468812,0.13429423139321375,0.1345452981629857,0.1351155561584118,0.13561478818077116,0.13788138998947966],"n_dims_used":45,"mean_confidence":0.9181127760145399},"coverage":{"mean_confidence":0.9181127760145399,"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}}