{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005001","473:4730004814","473:4730005196","473:4730005101","473:4730005195","473:4730005002","473:4730005969","473:4730005000","473:4730005006","473:4730004626","473:4730005431","473:4730006768","473:4730005426","473:4730005633","473:4730007105","473:4730006424","473:4730005427","473:4730007219","473:4730006309","473:4730004915","473:4730005422","473:4730005005","473:4730006194","473:4730005534","473:4730005970"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9737796930289963,0.9443724525951319,0.9316384270003393,0.9131244185611783,0.9108086031077522,0.9070075599159153,0.8505918038694389,0.8363527139151082,0.8343765940998353,0.8286522463425485,0.8124292099768964,0.8088643992434368,0.805691647853624,0.7997190460105884,0.7972769034951396,0.7880600420032442,0.7824537680363524,0.7808843849874431,0.7788324539709626,0.7698787001819822,0.7629973475656737,0.7554541417947804,0.7376543226736602,0.7365015508692778,0.736491018580402],"twin_dists":[0.029938922357268534,0.04394083795019759,0.048875099474715446,0.055370760635773356,0.05613898864819698,0.05738174494288485,0.07388544216661556,0.07764384099092443,0.07815605082957451,0.0796279318775392,0.08371143568765603,0.08459286598262246,0.08537292889551557,0.0868305517672362,0.08742265092438914,0.08963804953567203,0.09097157464249893,0.09134307760949739,0.09182766134337486,0.09392759766768717,0.09552632271441919,0.09726484060928697,0.10131541328283333,0.10157545630636303,0.10157783099150874],"n_dims_used":44,"mean_confidence":0.9193899848244407},"coverage":{"mean_confidence":0.9193899848244407,"n_dims_used":44,"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}}