{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004159","500:5000008870","484:4840005080","484:4840004956","484:4840004947","498:4980002644","484:4840004050","498:4980001632","484:4840004160","484:4840002891","498:4980000130","484:4840005202","484:4840004738","484:4840002796","500:5000008500","484:4840003462","498:4980003323","500:5000009867","484:4840003887","484:4840003559","484:4840003350","484:4840004831","500:5000010582","500:5000008984","498:4980002387"],"twin_admin_codes":[484,500,484,484,484,498,484,498,484,484,498,484,484,484,500,484,498,500,484,484,484,484,500,500,498],"twin_sims":[0.5002310406571258,0.42504921205805823,0.3792095145802921,0.3270999035532091,0.2870728490889009,0.286477296512379,0.28104506134060275,0.27683700246508347,0.2595721078165009,0.2527069685136145,0.24930666740816507,0.24659437152482352,0.24246876520831598,0.23713341780330882,0.23687860437095995,0.23528137763216198,0.23045401628902037,0.22868613703481572,0.22743201269060628,0.2193341953418391,0.21788599076304216,0.20868159650620874,0.20271075287784956,0.20107932286904281,0.18753556924611497],"twin_dists":[0.15286455630985088,0.16988757762949264,0.18086312127404414,0.1941603725375736,0.20518683322515802,0.20535747938247023,0.2069239518285255,0.20815006281326945,0.21330442372559955,0.2154135603760696,0.21647171173448598,0.21732239993367855,0.21862798080571533,0.22033790313414175,0.2204201918697474,0.22093731768221528,0.22251437502404733,0.2230973642529107,0.22351274223828654,0.2262321645466808,0.2267255443051823,0.22991420819912003,0.23203415146371875,0.23262081928124562,0.23762323639278946],"n_dims_used":45,"mean_confidence":0.9350986904568143},"coverage":{"mean_confidence":0.9350986904568143,"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}}