{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004844","473:4730004934","473:4730004936","473:4730005025","473:4730004928","473:4730005026","473:4730005225","473:4730004842","473:4730004839","473:4730004932","473:4730004648","473:4730005220","473:4730004840","473:4730005124","473:4730005123","473:4730005127","473:4730005224","473:4730005125","473:4730005319","473:4730004750","473:4730005031","473:4730004660","473:4730005036","473:4730005027","473:4730005131"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9899258390124664,0.9880360624443013,0.9846729647149679,0.9840019304668939,0.9804974891899736,0.9749263891387574,0.9666915496371168,0.952013754250088,0.9508690182086021,0.947252866567641,0.9325549958755517,0.9247657645396409,0.9240353214543483,0.9214231517170159,0.912206076147395,0.8975653604894246,0.8793055919236364,0.8776871646749705,0.8605621083263482,0.859684743958194,0.8541309792717778,0.8429831776024814,0.8402502814209609,0.8192395117747534,0.7838252076990512],"twin_dists":[0.018481690563907808,0.02015029473983071,0.022826680520305693,0.023324980701851118,0.025776204966608946,0.02926836712950765,0.033805214392358014,0.04073001271405333,0.04122526232854351,0.04275581854860604,0.048534550269659464,0.05136689523243886,0.05162571523360852,0.052542505186941646,0.055676437976517945,0.06037957974737141,0.06587153671464986,0.06634160008273404,0.07117536374511835,0.07141668836062119,0.0729313708562125,0.075909005090562,0.07662715322944669,0.08201217429572144,0.09064629505975504],"n_dims_used":44,"mean_confidence":0.9139470187100497},"coverage":{"mean_confidence":0.9139470187100497,"n_dims_used":44,"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}}