{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010827","487:4870010695","487:4870011080","487:4870011079","487:4870009089","487:4870010179","487:4870010050","487:4870010696","487:4870009370","487:4870010178","487:4870010180","487:4870011085","487:4870008690","487:4870008976","487:4870011204","487:4870009534","487:4870009509","487:4870008689","487:4870008688","487:4870011083","487:4870010829","487:4870009515","487:4870011460","487:4870011448","487:4870011452"],"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":[0.8489079134350555,0.7133308551931201,0.6926077761787375,0.36568610817609265,0.35115159828108167,0.2755893854842801,0.25107506350292347,0.2484836239230238,0.24598123654816265,0.22377267209598894,0.2073946992535963,0.20385264278262308,0.20197267490226156,0.2006285133129945,0.19965177305333004,0.19765510017131402,0.19264457387817305,0.17584011872122887,0.16108918873658862,0.15597236448435142,0.15008597715127564,0.14295156808747708,0.13981690828779977,0.13071873349925225,0.126054342780968],"twin_dists":[0.0743364542664022,0.10675176202047947,0.1113125765131945,0.1842186115028178,0.18789541749929006,0.20851576486742196,0.21592025686610494,0.21672922230111433,0.21751553612885277,0.22473350080537435,0.2303675817437802,0.23162545062791742,0.23229916322412092,0.23278350905593412,0.23313686445486134,0.23386292943842146,0.23570758752135634,0.2421509807494343,0.24817904007584937,0.2503632796853867,0.2529418235430027,0.2561689498701788,0.25762473117753265,0.26199307938801164,0.26432200213996015],"n_dims_used":43,"mean_confidence":0.9061673186546149},"coverage":{"mean_confidence":0.9061673186546149,"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}}