{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000791","487:4870011752","487:4870012084","487:4870011989","487:4870013059","487:4870012468","487:4870012093","487:4870012193","487:4870011879","487:4870012286","487:4870012985","474:4740002134","487:4870012388","474:4740001722","487:4870012289","487:4870006862","487:4870012290","487:4870012287","474:4740000706","487:4870013129","474:4740002031","487:4870012453","487:4870011643","487:4870012385","474:4740002030"],"twin_admin_codes":[474,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,487,487,474,487,474,487,487,487,474],"twin_sims":[0.3532504996088397,0.33905745709003937,0.264611096487941,0.26013057118873284,0.2331943954586851,0.21635539283383745,0.16567857471526615,0.15525413545236846,0.1504355940598273,0.11072934442629095,0.0859344443249172,0.0837001920985517,0.07828673434502688,0.06457074035134279,0.06301805763201417,0.05931791690907484,0.0568012396233866,0.05565687869763016,0.052468804704522524,0.052129815880302695,0.050858349067960724,0.048749678427285455,0.04653466256756836,0.03995468119667942,0.03753301867491507],"twin_dists":[0.18735967789518032,0.19101580871385973,0.21177858865413002,0.21313440731407363,0.22161648391255315,0.22724939498831323,0.24626241686541578,0.2506740394379475,0.252786617981789,0.2724682796678532,0.28773402039762136,0.28927418973461605,0.29314700743530225,0.30402804192187427,0.3053754351788862,0.30869960176666494,0.31105940887420636,0.31216108302019074,0.31533228548428943,0.3156788081390703,0.31699544889660863,0.31924071919282543,0.32168826779084364,0.32958498350727805,0.33276947083601566],"n_dims_used":43,"mean_confidence":0.9101717749307322},"coverage":{"mean_confidence":0.9101717749307322,"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}}