{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011575","487:4870011792","487:4870013091","487:4870010459","487:4870011447","487:4870010324","474:4740004440","487:4870011683","496:4960005418","474:4740004684","466:4660011669","474:4740000845","487:4870011793","490:4900002921","466:4660011503","487:4870011600","487:4870012410","466:4660007612","486:4860001190","487:4870012321","486:4860001035","470:4700005255","487:4870011673","466:4660005895","487:4870008544"],"twin_admin_codes":[487,487,487,487,487,487,474,487,496,474,466,474,487,490,466,487,487,466,486,487,486,470,487,466,487],"twin_sims":[0.1785696589952336,0.17646190600326403,0.16036269706201248,0.15713281063926376,0.15501258566537393,0.1429225879788692,0.13416711836183795,0.13400539646666867,0.1304368313964606,0.1284095739101193,0.1235183025709364,0.12193204379407555,0.12185908634981278,0.11800437808337677,0.11692699073442306,0.116430518329387,0.11596872857360414,0.11590865702517614,0.11322144520922674,0.1129285564237206,0.11233490212835427,0.11074599982102576,0.10898558499205686,0.1073630496890656,0.10638857487662154],"twin_dists":[0.2410756322390771,0.2419049783975571,0.2484860549718368,0.24986338608035172,0.2507787882603829,0.25618229937015197,0.260311313617288,0.2603894537376617,0.26213203366347254,0.2631380399159425,0.26561577163822037,0.26643531282812644,0.2664732012702952,0.26850013872494655,0.2690757136140778,0.2693423148016396,0.26959107605773336,0.2696234918400972,0.27108695766503604,0.27124807653755956,0.27157563795611595,0.27245896861687807,0.27344916182581536,0.2743728308059693,0.2749327918852978],"n_dims_used":43,"mean_confidence":0.9158351809479469},"coverage":{"mean_confidence":0.9158351809479469,"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}}