{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011743","494:4940000626","487:4870011970","486:4860004276","494:4940007082","487:4870004208","487:4870001505","491:4910000223","487:4870012268","491:4910000057","665:6650003994","486:4860003703","492:4920003744","486:4860004346","486:4860003321","491:4910000099","486:4860003872","665:6650000246","491:4910000082","492:4920006385","486:4860003754","486:4860003726","486:4860004214","494:4940001378","486:4860003806"],"twin_admin_codes":[487,494,487,486,494,487,487,491,487,491,665,486,492,486,486,491,486,665,491,492,486,486,486,494,486],"twin_sims":[0.04970545263227964,0.04522076693151816,0.03959257687577783,0.03177681026783761,0.020976207415439586,0.01976796063597888,0.018109197917155918,0.01762549385324586,0.017269817500119185,0.01722562213346412,0.015560605980025862,0.015420249636525553,0.014240886385957668,0.014210831081210792,0.012821904508616215,0.010627631609041437,0.010551140886613361,0.009437371280811221,0.008977997841613588,0.008850978769987831,0.008516550255181079,0.008372024872316055,0.008113204430004253,0.008059658268202484,0.007973438512795165],"twin_dists":[0.318213201092154,0.32318654114406314,0.330050585799903,0.3411038375320451,0.3610588513771559,0.3638198100936446,0.36786064374120225,0.3690999528387738,0.3700303954771871,0.3701471804743202,0.3747509288152849,0.3751585347123108,0.37871890991696083,0.3788129947384082,0.3833652126317905,0.3915364884415735,0.39184754748519407,0.3966205156483351,0.3987370281441394,0.3993393284801928,0.4009629044248264,0.40168226363474363,0.40299877068235074,0.4032758267971723,0.403725427552999],"n_dims_used":43,"mean_confidence":0.8965614673703216},"coverage":{"mean_confidence":0.8965614673703216,"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}}