{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002002","474:4740005805","486:4860002001","486:4860001998","486:4860002003","486:4860002000","486:4860002045","474:4740004925","486:4860002091","486:4860002087","474:4740005845","474:4740004995","486:4860002092","474:4740005062","474:4740005812","474:4740005807","474:4740004932","474:4740000511","478:4780009269","478:4780009670","474:4740004931","487:4870013174","474:4740005060","478:4780009270","474:4740006120"],"twin_admin_codes":[486,474,486,486,486,486,486,474,486,486,474,474,486,474,474,474,474,474,478,478,474,487,474,478,474],"twin_sims":[0.8917519467384657,0.814923063793837,0.7555902810248875,0.6809518779782127,0.5634332978861064,0.5296296885350846,0.4985626006112846,0.4910349322833597,0.43612972318884036,0.4065774629154671,0.3926131156591705,0.3839638604118687,0.3789608965743179,0.35018029417020696,0.3498339823544468,0.3385781304108005,0.3382468410288389,0.3351870520100131,0.33138666314449516,0.32934328674584273,0.3256918299524872,0.32368943075803047,0.30609252570323103,0.28854060951239574,0.28374430978280535],"twin_dists":[0.06216831971494005,0.08309157577021474,0.09723358718213314,0.11385536230593186,0.13911810791804546,0.14642762038353194,0.15323275599067335,0.15489840050241524,0.16731297762128952,0.17424305139072704,0.17759409807886975,0.17969737855045195,0.18092427459042681,0.18814390602352454,0.18823259009763174,0.1911406913051835,0.19122706024807082,0.19202693225112913,0.19302594692423844,0.1935656824463109,0.19453478469088525,0.19506877951642412,0.1998436980139312,0.2047671730830048,0.20614331947138057],"n_dims_used":43,"mean_confidence":0.9219008157419604},"coverage":{"mean_confidence":0.9219008157419604,"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}}