{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011000","487:4870010998","487:4870010731","487:4870011124","487:4870010995","487:4870010475","478:4780000683","487:4870010864","487:4870010996","487:4870011366","487:4870011364","487:4870010738","487:4870010867","487:4870011125","487:4870011245","474:4740000203","487:4870011698","487:4870011123","474:4740000208","487:4870010736","487:4870011946","487:4870011463","487:4870011363","487:4870011713","487:4870011478"],"twin_admin_codes":[487,487,487,487,487,487,478,487,487,487,487,487,487,487,487,474,487,487,474,487,487,487,487,487,487],"twin_sims":[0.8373598890175241,0.8177573768378044,0.797658856631653,0.7565729332316511,0.7332622466662473,0.6882646431397744,0.6016356063184124,0.5568476950131139,0.5300796691009971,0.4953398071457696,0.4894005150871211,0.44804488481372295,0.416835879178255,0.4092493661447555,0.38898914107826194,0.38643611283762486,0.372396605629153,0.3628621512199221,0.35883581861788827,0.3556308965179184,0.3555981059928505,0.350715198988051,0.3471042288434127,0.34557977845200355,0.33941378979678183],"twin_dists":[0.0773819455806384,0.08238375797063814,0.08733019168249086,0.09700786877083896,0.10230480865552909,0.11226173076897038,0.13092267227886156,0.1405363797058923,0.14632976001532777,0.15394496624396334,0.15526103324046828,0.16457325473439768,0.1718139540026917,0.17360780984335925,0.1784726727688599,0.17909392503867302,0.18254605096018642,0.18492706576799062,0.18594201827770457,0.1867540840809222,0.186762412006012,0.18800701692033597,0.18893324910680848,0.18932580110503094,0.19092303218127163],"n_dims_used":43,"mean_confidence":0.9171087575513263},"coverage":{"mean_confidence":0.9171087575513263,"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}}