{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002352","470:4700001723","470:4700002038","470:4700001421","470:4700001131","470:4700002037","470:4700001135","470:4700002510","470:4700001880","470:4700002682","470:4700001572","470:4700002065","470:4700002354","470:4700001726","470:4700000999","470:4700005690","470:4700001728","470:4700002519","470:4700002041","470:4700000743","470:4700002680","470:4700002360","470:4700002681","470:4700006129","488:4880006414"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488],"twin_sims":[0.7419386133670328,0.7189973364000009,0.6808911781374222,0.654770124094995,0.6067930711103197,0.6043127143001257,0.5769991159309641,0.5688103352848044,0.5631177168089047,0.562514944000999,0.5570648964810555,0.5504062559173992,0.5443716300159024,0.5265415802416946,0.5194617141051793,0.5192528380823971,0.5167692735985511,0.5105239004495016,0.5070628338034652,0.5044500886532504,0.4948675629598833,0.4927369156204296,0.47804940518477046,0.4772004978094108,0.47573425640564326],"twin_dists":[0.10034664170201042,0.10549416500747594,0.11386856794747374,0.11952278724332452,0.12981829797756872,0.13034941103642692,0.13620292904773973,0.13796170485622428,0.13918602017094314,0.13931574907018168,0.1404895660116783,0.14192597289627992,0.14323020125506727,0.14709969666501285,0.14864385215474432,0.14868948278431965,0.1492323736891954,0.15060041088406617,0.15136038241932764,0.15193498620864979,0.15404943955369646,0.15452115743366596,0.15778987977349385,0.15797976043242812,0.15830798265101675],"n_dims_used":43,"mean_confidence":0.9133366429528524},"coverage":{"mean_confidence":0.9133366429528524,"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}}