{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005827","487:4870006858","487:4870007437","487:4870006548","487:4870006706","487:4870006410","487:4870005689","487:4870005382","487:4870006559","487:4870006250","487:4870007005","487:4870006107","487:4870006550","487:4870005974","487:4870007579","487:4870004803","487:4870007719","487:4870005820","487:4870004813","487:4870008031","487:4870005386","487:4870007004","487:4870006547","487:4870006416","487:4870007433"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5116566326286542,0.43058625109576587,0.4269873089751207,0.39931311650397017,0.3527548867246142,0.34917859122309086,0.3418114492552182,0.34171924861727226,0.3411981396251463,0.33011586874723203,0.3279119042050855,0.3187202160148972,0.30985662474818415,0.3039884515648293,0.29448298279416296,0.27725310809870274,0.23629909880128466,0.2292225442650918,0.22853948626062454,0.22378641180722925,0.22202108261554526,0.21802814074644133,0.2164325295403349,0.21243628673444764,0.2112828961267932],"twin_dists":[0.15035197764631972,0.16859765748276562,0.1694352922162061,0.1759796347651581,0.18748603212463685,0.18840054970572997,0.19030011977719674,0.19032403019959032,0.1904592344396546,0.19336139793493762,0.19394486341779796,0.19640197163537132,0.19880942760756987,0.20042503946312737,0.20308101618006685,0.20802831772578134,0.22060755120350356,0.22292016099407372,0.22314585846020016,0.2247288924967888,0.2253225365835791,0.22667701885276872,0.22722293521005085,0.22860220548645518,0.22900354836767411],"n_dims_used":43,"mean_confidence":0.9044090980707213},"coverage":{"mean_confidence":0.9044090980707213,"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}}