{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005384","470:4700004576","470:4700004562","470:4700004568","493:4930002783","470:4700005386","470:4700008057","470:4700004727","470:4700006085","470:4700008058","470:4700006638","470:4700004912","470:4700003265","488:4880005267","487:4870003591","470:4700004758","470:4700006508","488:4880001216","470:4700003065","470:4700002381","470:4700006519","470:4700006053","493:4930002431","488:4880001556","470:4700006872"],"twin_admin_codes":[470,470,470,470,493,470,470,470,470,470,470,470,470,488,487,470,470,488,470,470,470,470,493,488,470],"twin_sims":[0.5949244881994921,0.5021546762787904,0.3825251938314972,0.3665324083402334,0.3235759971446278,0.3228485954565513,0.3178204032205349,0.290943967699286,0.28502314782082827,0.27525923306940536,0.25796642228731625,0.25652993824709036,0.2513682143383391,0.24708657452618724,0.23141829679102882,0.225755788272076,0.21782969554725523,0.20953531486841828,0.20325075051744443,0.20147455925860125,0.19588285422187557,0.19472235697596202,0.192374738331547,0.19212477735930114,0.18465397138610024],"twin_dists":[0.1323599819826455,0.15244046222558197,0.18004939704511744,0.18400683498774822,0.1950990846042969,0.19529355910965743,0.19664462704198765,0.2040827528029654,0.20577503952410192,0.208612708683905,0.21379453914464464,0.21423464174263065,0.2158290809472646,0.21716758032914213,0.22219762918531993,0.22407030016198573,0.22674476756869075,0.2296144930621843,0.23184068123801682,0.23247839136356455,0.23451164553779252,0.23493864313584767,0.23580787078657117,0.23590085521860732,0.23871988041611725],"n_dims_used":43,"mean_confidence":0.9135926712390988},"coverage":{"mean_confidence":0.9135926712390988,"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}}