{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005829","470:4700007118","470:4700005540","470:4700006799","466:4660001005","470:4700006403","470:4700005096","496:4960000642","493:4930003607","470:4700007104","470:4700005525","493:4930000359","470:4700001558","470:4700001262","469:4690003358","470:4700005676","466:4660000313","496:4960007547","493:4930001742","470:4700006123","480:4800003600","499:4990003125","470:4700004057","470:4700005546","470:4700001863"],"twin_admin_codes":[470,470,470,470,466,470,470,496,493,470,470,493,470,470,469,470,466,496,493,470,480,499,470,470,470],"twin_sims":[0.5425286161782144,0.5306679608895566,0.4893257240150107,0.4788132324271,0.4759457033078151,0.45007391856909323,0.4397421539458396,0.4229331716703742,0.4219362370775696,0.3913947608916277,0.36437752497774856,0.36392472913950386,0.34823058707574345,0.34695243568342027,0.3452063365505878,0.3392504491526671,0.33246429388715976,0.31523509576289505,0.3143879953639659,0.30863724034761414,0.3065370328254963,0.30231959677753767,0.30195852230586356,0.29554039165614765,0.29456582137661974],"twin_dists":[0.14362902241287445,0.14620184673163508,0.15527763600941016,0.15761912248976526,0.15826062935194468,0.164109501463903,0.16647931026343069,0.17038236899753073,0.17061583995684326,0.17788904397937894,0.18454655489329808,0.18466016812443814,0.18864379144641646,0.18897229556982037,0.18942210346570956,0.19096555385121652,0.19274203654424776,0.19734398069390882,0.19757383648859098,0.19914368542923158,0.19972117963819272,0.20088779427945538,0.20098811154412774,0.20278309510464895,0.2030576539270027],"n_dims_used":43,"mean_confidence":0.9122614306072856},"coverage":{"mean_confidence":0.9122614306072856,"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}}