{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001847","490:4900004293","466:4660013398","490:4900004016","487:4870013347","490:4900002320","490:4900002771","496:4960006222","487:4870001573","490:4900003462","494:4940005779","487:4870001848","490:4900004431","466:4660006266","490:4900003594","494:4940005423","494:4940004654","466:4660009020","466:4660009023","490:4900004017","466:4660013233","494:4940004549","496:4960004353","490:4900004015","466:4660006624"],"twin_admin_codes":[487,490,466,490,487,490,490,496,487,490,494,487,490,466,490,494,494,466,466,490,466,494,496,490,466],"twin_sims":[0.5490065569826196,0.36215463693367683,0.31556649688276567,0.2481911512116667,0.23510671458777432,0.2275151838215349,0.22211039340464322,0.2177680040398847,0.2131460515580607,0.20922453779150546,0.2018776615998907,0.20100894548861553,0.197114992698247,0.19030567594135675,0.18706190402613848,0.18485844431940085,0.17904651413384876,0.17895600151088442,0.17481454004020824,0.1673539826943696,0.1643545107753685,0.1601637044160646,0.14261446208844708,0.14087562125696573,0.13695010459444204],"twin_dists":[0.14222826556721246,0.18510499840440223,0.19725415224762188,0.21682086158919056,0.22099400652929319,0.22348514829111243,0.22529242771383007,0.22676583735076838,0.22835596326745322,0.22972350130342672,0.2323333267023664,0.23264620077130865,0.23406020322520804,0.23658010747330982,0.2378026815385154,0.2386416695518914,0.24088896757378261,0.24092437154227372,0.2425580957839023,0.2455722945695254,0.24681138806540584,0.24857032542035784,0.2563243601068211,0.2571303562075614,0.25897758382923647],"n_dims_used":43,"mean_confidence":0.9135055541992188},"coverage":{"mean_confidence":0.9135055541992188,"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}}