{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007897","487:4870006280","487:4870007462","487:4870005566","487:4870004969","487:4870006434","487:4870007465","487:4870005116","487:4870006430","487:4870006283","496:4960008587","487:4870005989","487:4870009612","487:4870005992","487:4870007608","487:4870004845","487:4870005994","487:4870007604","487:4870007322","487:4870006134","487:4870004382","487:4870004695","487:4870007464","487:4870004823","487:4870005554"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.668730025863784,0.5455631354459104,0.46978607416402757,0.2988485287538851,0.2630309614189005,0.25338521471606396,0.24865435781887762,0.22750576242908607,0.22685750445753788,0.2257499547402178,0.22494301792151616,0.2011497693155021,0.19507054279361322,0.18785611269230287,0.18387060003917452,0.17523275163516072,0.17429927063326728,0.17148174076019035,0.16956073412873643,0.16914629020354405,0.16574260370243712,0.16559761777892879,0.1623328901846986,0.1601013356106441,0.15806359309588566],"twin_dists":[0.11650760034042909,0.14297249221073202,0.15964293794094253,0.2018550734384594,0.21225508923826344,0.21520358209790633,0.2166757588969966,0.22348827372048502,0.22370353146938626,0.22407224534201514,0.22434163929400278,0.23259541900530029,0.23481034536847958,0.23750198074819878,0.23902008546790748,0.24239187692419606,0.24276328092460958,0.24389297895232168,0.24467085670879524,0.24483950718975078,0.24623595019745084,0.24629589134871252,0.24765577797589008,0.24859675335463507,0.24946437020646106],"n_dims_used":43,"mean_confidence":0.9026586843091388},"coverage":{"mean_confidence":0.9026586843091388,"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}}