{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013388","487:4870013280","487:4870013336","487:4870013281","487:4870012918","487:4870013422","487:4870013348","487:4870012104","487:4870013011","487:4870013381","487:4870012559","487:4870013294","487:4870012917","487:4870013070","487:4870012301","487:4870013378","487:4870013157","487:4870013329","487:4870013067","487:4870012481","474:4740000827","487:4870012471","487:4870012568","487:4870012220","487:4870013204"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487],"twin_sims":[0.6595363035632509,0.6590326818561087,0.564885746942317,0.5167097569572217,0.49174393978084907,0.4466295821490927,0.40431335014176656,0.38018546615594023,0.33685300995497336,0.33053335204379525,0.3270393699291667,0.31518559835067367,0.3102408470834927,0.3061963475183585,0.2950588133849725,0.2664566236118055,0.26357174683106305,0.24928040455984266,0.21956087391306975,0.21387516841205023,0.20933232455625994,0.20264470518241895,0.19248712916074834,0.19098517376171223,0.1850808423578813],"twin_dists":[0.11849483191914104,0.11860351970824937,0.13880560699294034,0.14924539133485146,0.15474120277148853,0.16489720314052944,0.17478279424203763,0.18062325093963566,0.1915909401596268,0.1932511171090284,0.19417645029835515,0.19735740188531636,0.1987042608952315,0.19981507267815599,0.2029186998463887,0.2112242991851087,0.21209181085860457,0.21647992033489646,0.22615513681989327,0.2281035841073454,0.22968568152401986,0.23205783929261847,0.23576608930146778,0.23632585508659365,0.2385566714341573],"n_dims_used":43,"mean_confidence":0.911883509436319},"coverage":{"mean_confidence":0.911883509436319,"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}}