{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007427","490:4900000750","494:4940007540","490:4900000540","490:4900000995","487:4870000245","466:4660009836","487:4870004373","494:4940008064","466:4660009503","466:4660005415","466:4660005422","466:4660012107","487:4870004367","487:4870003511","466:4660006276","490:4900000457","487:4870002407","487:4870004215","466:4660012097","466:4660009336","487:4870003373","466:4660010661","466:4660010660","496:4960007645"],"twin_admin_codes":[494,490,494,490,490,487,466,487,494,466,466,466,466,487,487,466,490,487,487,466,466,487,466,466,496],"twin_sims":[0.1709957619675785,0.08458427325417736,0.03887587390023936,0.028502392481475004,0.025539086369445126,0.020621945663425494,0.017823460247986613,0.01584288137296453,0.0123179265330811,0.012309191359463978,0.01035582327586925,0.010251404526015417,0.00984740126665628,0.009004380800947016,0.008742905934966618,0.00871198079547209,0.008604316643578563,0.008501114177035213,0.008392058960464065,0.00836255582376577,0.008190447917548395,0.008184683100730525,0.008148908586719674,0.00809740484945744,0.008091183699911249],"twin_dists":[0.2440891745713195,0.2886608787579304,0.33098285312047887,0.3464396653256508,0.35174390563077523,0.3618536967264354,0.3685891810995507,0.37394087953489263,0.3851254712045889,0.3851565393907183,0.3926510339854237,0.39308613792792646,0.39480766206947254,0.39861288137666784,0.3998579063458616,0.4000073529104095,0.4005313718952887,0.4010392122895411,0.40158188546734996,0.4017297819352087,0.4026019739911312,0.4026314715872301,0.4028149410437228,0.403080349304992,0.4031125103693901],"n_dims_used":45,"mean_confidence":0.9090115017361111},"coverage":{"mean_confidence":0.9090115017361111,"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}}