{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009558","487:4870004324","487:4870009284","665:6650004230","665:6650003642","487:4870003890","665:6650003549","665:6650003479","487:4870004477","665:6650002351","665:6650003022","665:6650003622","665:6650003410","487:4870008287","665:6650003324","487:4870009419","487:4870004478","665:6650003485","665:6650003569","487:4870004327","665:6650004111","665:6650003848","487:4870003883","487:4870004182","665:6650004324"],"twin_admin_codes":[487,487,487,665,665,487,665,665,487,665,665,665,665,487,665,487,487,665,665,487,665,665,487,487,665],"twin_sims":[0.3941321993315757,0.3905321520470329,0.34274194043977757,0.337439429923445,0.3327777190212303,0.3287690487848198,0.3104189449653214,0.30809614514654166,0.2869464845588211,0.2845267827605774,0.2713740557162739,0.26249258996785485,0.25967483211546316,0.25614230369408514,0.2526488746243381,0.24781050716999872,0.23749918267658304,0.2107752254789367,0.2088784890428604,0.20624317139025652,0.20603950239367347,0.20565266056367568,0.201427419995041,0.2013773341034185,0.193119237929274],"twin_dists":[0.17722694566772287,0.17809812819920562,0.19005900765459102,0.19143774785490614,0.19265955659947773,0.19371769197337826,0.1986555384685741,0.19929225351021376,0.20522302322446373,0.20591786438581922,0.20975892750652095,0.2124178475169656,0.21327313348326535,0.2143536700127629,0.21543156233081534,0.21694023100876714,0.22021988484434096,0.22918067242709986,0.22984501115464623,0.2307748943349898,0.23084709664110145,0.23098436963986385,0.23249536842942295,0.23251340970981707,0.23553141769376892],"n_dims_used":43,"mean_confidence":0.89726044410883},"coverage":{"mean_confidence":0.89726044410883,"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}}