{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005774","496:4960006574","466:4660002306","496:4960006828","493:4930002135","493:4930001584","493:4930001337","488:4880005408","488:4880003573","496:4960006970","493:4930002948","493:4930005405","472:4720000391","493:4930002242","470:4700008636","496:4960007101","496:4960012673","496:4960001819","481:4810001007","488:4880002236","493:4930000975","470:4700007506","488:4880001427","496:4960004543","496:4960006176"],"twin_admin_codes":[496,496,466,496,493,493,493,488,488,496,493,493,472,493,470,496,496,496,481,488,493,470,488,496,496],"twin_sims":[0.46950951657970963,0.20849596379618823,0.20455419335685746,0.1964843854191011,0.18417310308126386,0.18298221309399035,0.17724941135124617,0.17706416728254976,0.1758176731575655,0.16666796590099756,0.1665474203033822,0.16217184916570102,0.16082010772942001,0.15879776509785154,0.1585280475414579,0.1523079073823769,0.1484608271911266,0.14733726715603757,0.14590671296546984,0.1392151893355512,0.13902290915563884,0.13883368480545938,0.13601800946083098,0.1294288661820549,0.12770195770993928],"twin_dists":[0.15970514313863587,0.22997948875137456,0.23137513235460366,0.23429100597849709,0.23890405309601362,0.23936162759366014,0.24159429565454912,0.2416672887807819,0.24215987263272568,0.24585426879225353,0.24590390315204264,0.24772336844562312,0.2482926360220908,0.2491508457148432,0.2492659042855162,0.25195992630642716,0.25366679417650406,0.2541714383808245,0.25481810058865045,0.2579069542532591,0.2579973309659777,0.2580863625147781,0.2594220032673545,0.26263073833048345,0.26349201425724306],"n_dims_used":45,"mean_confidence":0.9425038655598958},"coverage":{"mean_confidence":0.9425038655598958,"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}}