{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002526","486:4860002153","486:4860001074","486:4860001561","486:4860001025","486:4860002710","486:4860001615","486:4860001556","486:4860000803","486:4860001397","486:4860002209","486:4860002606","486:4860002437","486:4860001022","486:4860002509","486:4860000394","486:4860000579","486:4860000737","486:4860002522","486:4860001680","486:4860002276","486:4860002915","486:4860001563","486:4860002617","486:4860001683"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.4533616453576901,0.4241562935002391,0.4065643305006796,0.4049192508083132,0.37437837015384434,0.36670119055548445,0.3417367584091168,0.33354373464419895,0.3314785650223738,0.32655478282887135,0.3239213893230508,0.3202938249744162,0.3140382030280281,0.3116881489639037,0.300509571692069,0.2977992117816448,0.29599902434720493,0.24760704673058564,0.24681256208199262,0.23985745294461053,0.23982794804582092,0.23891229756064863,0.23667701028850546,0.2321039868814548,0.22939430513899361],"twin_dists":[0.163359714892639,0.1700962421648863,0.1742461781657315,0.17463822137196133,0.1820549699775977,0.18396462862994645,0.19031948911426827,0.19245815254180085,0.1930017149718092,0.19430521621561614,0.19500682753139995,0.1959785358526535,0.19766885317702249,0.19830878318347614,0.20139137810962798,0.20214877842676282,0.20265407258145615,0.2170040841536795,0.2172537448766611,0.21946179013987815,0.2194712448244471,0.2197650367113275,0.2204853350499697,0.22197292275838632,0.22286347734325893],"n_dims_used":45,"mean_confidence":0.9231261359320746},"coverage":{"mean_confidence":0.9231261359320746,"n_dims_used":45,"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}}