{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002233","485:4850002762","485:4850002489","485:4850002136","485:4850001887","485:4850001968","485:4850002483","485:4850001820","485:4850002303","485:4850002493","485:4850001742","485:4850001888","485:4850002778","485:4850001974","485:4850002218","485:4850001666","485:4850001448","485:4850003763","485:4850004245","485:4850002225","485:4850001525","470:4700007772","485:4850004194","485:4850002572","485:4850002671"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485],"twin_sims":[0.8916361844450723,0.7193942176919603,0.7164915641958137,0.6875341741505661,0.6851456199167604,0.6622739091505236,0.6584621997454393,0.6576114418100159,0.6551693359107057,0.6509665754951209,0.6508400693598761,0.6503905965237645,0.6498377493854465,0.6442924213947248,0.6293708291422068,0.6227036621736048,0.618355126046196,0.6070805676235843,0.6038600301310774,0.5992144775183037,0.5952666698549702,0.5609279634580846,0.5562600799339896,0.5450012404468708,0.5431316836657486],"twin_dists":[0.062203533023343076,0.10540589472928244,0.10605089802584351,0.11242116609764728,0.11294210985805185,0.1179037260697371,0.11872661683476124,0.11891015226850914,0.11943674028794765,0.12034214865129984,0.12036938669336503,0.12046615569961555,0.12058516574732524,0.1217780352575129,0.12498145785493998,0.12641058682144735,0.12734222937770123,0.1297567372318585,0.1304463444390403,0.1314411539607427,0.1322866858147945,0.13965738707988803,0.14066304248587236,0.14309401131902036,0.1434984940556183],"n_dims_used":45,"mean_confidence":0.9166051228841146},"coverage":{"mean_confidence":0.9166051228841146,"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}}