{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002689","487:4870002812","487:4870003203","487:4870002310","487:4870002691","487:4870004056","487:4870003073","487:4870003072","487:4870002488","487:4870004054","487:4870003476","487:4870003199","487:4870003200","487:4870003336","487:4870004057","487:4870002815","494:4940000850","487:4870000429","487:4870003334","487:4870003201","487:4870000489","487:4870002942","487:4870004203","487:4870004198","487:4870003474"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487],"twin_sims":[0.8477848550945901,0.7032947548109386,0.602536713466929,0.5848344006342601,0.5652578706011535,0.5095805785416341,0.33236360362371703,0.26168984352525637,0.25649121638575895,0.24888778310230866,0.23839741235276002,0.23009658591660623,0.21583610601625206,0.20990250090411108,0.1843267598600773,0.17207667668639945,0.17190344465338958,0.1681993295932486,0.15616663253950008,0.15583232863676405,0.15163160031953393,0.1394636599718186,0.13934903269213386,0.13230578873499155,0.12622456040023175],"twin_dists":[0.07463623257506281,0.10896758852652288,0.13072971069050496,0.13452220438852797,0.1387255591590235,0.15080741003136483,0.19276854287593922,0.2126609192951516,0.2142465266799705,0.21660270243448804,0.21993056258122057,0.2226320052750223,0.22742768865012727,0.22948584040528897,0.23884516573162815,0.24365333755688012,0.24372305446021975,0.24522597341981095,0.25027940455135117,0.2504237874605982,0.2522576731506263,0.25779030444229883,0.25784409936241603,0.2612149813330324,0.2642358752475331],"n_dims_used":43,"mean_confidence":0.8973603359488553},"coverage":{"mean_confidence":0.8973603359488553,"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}}