{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003641","474:4740003640","474:4740003730","474:4740003654","474:4740003814","486:4860001085","474:4740003897","474:4740003482","474:4740003989","474:4740004173","474:4740003653","474:4740003983","474:4740005451","486:4860000977","486:4860001088","474:4740003987","486:4860001074","486:4860001032","474:4740003137","486:4860000983","474:4740003905","486:4860000803","486:4860000931","474:4740004251","474:4740004335"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,474,474,474,474,486,486,474,486,486,474,486,474,486,486,474,474],"twin_sims":[0.7064156361963926,0.6568812433306795,0.382648306261179,0.3764422162289623,0.35715089493547125,0.3563667875466589,0.3385643716180045,0.29675944508563945,0.27252577703705894,0.2634811847788987,0.2602181425058387,0.2511762835200805,0.210774410832427,0.19773991555765671,0.19730365197079408,0.18249032154408973,0.17145973792826036,0.15642348805054596,0.15490265954712726,0.15435750394613518,0.15312021223276293,0.14771835355045065,0.1475964852438946,0.14228808113017347,0.1401562852329366],"twin_dists":[0.10828004420078348,0.11906764265278068,0.1800192486385293,0.18154490420093145,0.1863684784479311,0.1865672913771523,0.19114427739132886,0.20244041034105723,0.20941809630604896,0.21211913948696592,0.21310776826829128,0.21588876769191898,0.229180956886252,0.23383198458019078,0.23399125313560357,0.23955123969748382,0.24390185314909857,0.25016862427642117,0.25082649761582865,0.2510634691154649,0.2516035863839065,0.2539999568856571,0.2540547596830383,0.25647508632864086,0.2574659532658319],"n_dims_used":45,"mean_confidence":0.9224864535861546},"coverage":{"mean_confidence":0.9224864535861546,"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}}