{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006283","487:4870006139","487:4870006148","487:4870006146","487:4870005858","487:4870005562","487:4870007898","487:4870005859","487:4870007609","487:4870006434","487:4870007464","487:4870005123","487:4870007032","487:4870006430","487:4870006003","487:4870006279","487:4870004845","487:4870004840","487:4870005995","487:4870004117","487:4870005854","487:4870005860","487:4870005988","487:4870005130","496:4960008472"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496],"twin_sims":[0.8268782926478309,0.802108568062121,0.7086419739541436,0.6717582219723347,0.6124975943246052,0.6072895312179455,0.5829589976002822,0.5610730827988533,0.5555526437511568,0.5399566804488177,0.5281932551422153,0.49455190960177564,0.46057017343848355,0.42988573337386743,0.4293826610023109,0.42920194840718967,0.4286836990106217,0.408558926799702,0.4060683258383784,0.3914129574658258,0.3859139267051454,0.383067751818632,0.3817480170573008,0.3645406452022914,0.3617482233431823],"twin_dists":[0.0800806050963259,0.0862490414742406,0.10778875987964387,0.11585165230214223,0.1285967651861922,0.1297119924673213,0.13492433214407548,0.13962614108202492,0.14081555939164467,0.1441859941490721,0.14674013063282643,0.1541192867688937,0.1617226871987914,0.16876047419784534,0.16887746672413514,0.16891950619682472,0.16904010759264967,0.1737717847923437,0.17436430777819237,0.17788463570719582,0.17922123246273722,0.17991656753987273,0.18023982370091557,0.18450564306114164,0.1852072870759909],"n_dims_used":43,"mean_confidence":0.9038832908452943},"coverage":{"mean_confidence":0.9038832908452943,"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}}