{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006073","473:4730005955","473:4730006311","473:4730005841","473:4730005736","473:4730005836","473:4730005523","473:4730005956","473:4730006310","473:4730005425","473:4730005629","473:4730007105","473:4730005621","473:4730005838","473:4730005840","473:4730006419","473:4730005622","473:4730005422","473:4730006304","473:4730006418","473:4730005420","473:4730005515","473:4730005633","473:4730005954","473:4730005839"],"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":[0.9760273557867104,0.9166613102405031,0.8986551944564399,0.8681597168513824,0.8656629921603249,0.8650766490611075,0.8649108736836792,0.8632333579666233,0.862536223843259,0.86085831108264,0.8583164944651536,0.8577882425430768,0.8576784046267447,0.8574034867182507,0.8525379520692694,0.8521696902538639,0.8497171916129954,0.8493594220590025,0.8477899222858246,0.8470229679751535,0.8469131173638449,0.8451826082638454,0.8448810113879689,0.8425159971230038,0.8423957540275016],"twin_dists":[0.028610535683582898,0.054180305205153864,0.060039631633629804,0.06906089158903855,0.06976076056810651,0.06992439606453152,0.06997061101850156,0.07043705940806905,0.070630262830749,0.07109376205192715,0.07179190364744752,0.07193640193072151,0.07196642177085552,0.07204152167950362,0.07336185533902803,0.07346112589034562,0.07411992872526289,0.074215703826431,0.07463488180242173,0.07483914480595279,0.07486837081666672,0.07532777822711809,0.07540765419291676,0.07603208540568414,0.07606374266921138],"n_dims_used":44,"mean_confidence":0.9145414179021661},"coverage":{"mean_confidence":0.9145414179021661,"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}}