{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008923","485:4850008885","500:5000001162","485:4850007489","485:4850008824","485:4850008919","485:4850002486","500:5000000039","470:4700008121","485:4850007088","500:5000005876","485:4850008750","500:5000000880","470:4700008640","499:4990002542","479:4790001565","485:4850006870","485:4850008769","489:4890003046","500:5000006296","470:4700008116","485:4850008793","485:4850006757","485:4850007894","499:4990001755"],"twin_admin_codes":[485,485,500,485,485,485,485,500,470,485,500,485,500,470,499,479,485,485,489,500,470,485,485,485,499],"twin_sims":[0.42793547288157935,0.3835673645446168,0.3783315206065332,0.34263219710717163,0.3389134494029759,0.3129596392989547,0.24413147125512338,0.23755673114737205,0.21194629968436618,0.19743331142436704,0.18889398597469878,0.18762874295835763,0.18710710705848457,0.186664513732992,0.18433034237254678,0.17798723697599797,0.1636602754793498,0.15285878757669244,0.15240666798974434,0.15225036301296616,0.15037111844598575,0.14364803143579366,0.1425587853905584,0.13943344686067843,0.13671631762386433],"twin_dists":[0.1692143321495289,0.17979433159567862,0.18107917109829227,0.19008742655029404,0.19105331813498563,0.19796221087765173,0.21810009325026347,0.22020132695771832,0.22877252435269105,0.23394389240154265,0.2371103644939559,0.23758797553331906,0.23778554289892298,0.23795347651899593,0.23884379318348714,0.24130410159725932,0.24710050405956885,0.2517181158028208,0.25191652786248114,0.25198522259795625,0.25281522068026197,0.2558487314820503,0.2563500540484957,0.2578044803412437,0.25908883923767734],"n_dims_used":45,"mean_confidence":0.919755384657118},"coverage":{"mean_confidence":0.919755384657118,"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}}