{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004997","496:4960000648","496:4960000654","493:4930005367","496:4960001215","493:4930005588","496:4960012398","493:4930005479","493:4930004133","496:4960000517","496:4960000412","496:4960000715","496:4960000108","496:4960000717","496:4960012362","496:4960000227","496:4960000177","493:4930004145","496:4960000228","496:4960000019","493:4930001339","496:4960002045","496:4960001213","493:4930004998","496:4960000595"],"twin_admin_codes":[493,496,496,493,496,493,496,493,493,496,496,496,496,496,496,496,496,493,496,496,493,496,496,493,496],"twin_sims":[0.5867765810028122,0.360233282219541,0.35780773623374645,0.35578526858182086,0.3082867992431887,0.27034450176056707,0.2563421337504145,0.24988904147474536,0.2440793647788557,0.2306071923925423,0.2020661263135316,0.1988300677708857,0.19633646391224846,0.18912222063179887,0.18779046709764913,0.18562310599071496,0.17695396185139625,0.17672819460821426,0.17126558410577727,0.1689100586370393,0.1658974258057921,0.16371777519021796,0.16297570346031015,0.16245747148178002,0.16023018478664292],"twin_dists":[0.13410585029340877,0.1855890928725634,0.1862021070066632,0.18671488299016553,0.19923988865919223,0.21006436129445963,0.21429229535345573,0.2162898294477625,0.21811660106906247,0.22246400162861527,0.23226557212287513,0.2334350573170642,0.23434521962747962,0.23702444789734864,0.23752680144167396,0.23834972492089712,0.2417107396318098,0.2417998133466961,0.2439801947864348,0.24493577026424165,0.24617198427150072,0.2470765244980866,0.2473864662337898,0.24760352334556945,0.2485421635027767],"n_dims_used":45,"mean_confidence":0.9267391628689237},"coverage":{"mean_confidence":0.9267391628689237,"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}}