{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002074","496:4960002887","496:4960003712","496:4960003309","496:4960000370","496:4960000745","496:4960003566","496:4960002897","496:4960003446","496:4960002332","496:4960003035","496:4960002333","496:4960000608","496:4960003176","493:4930004476","496:4960002609","496:4960002455","496:4960003718","496:4960002462","496:4960001698","496:4960002606","496:4960003159","496:4960003018","496:4960003581","493:4930001960"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.36654981332232106,0.35609051741910225,0.32979697478700126,0.31204500644740363,0.3001310045088058,0.28299920666078404,0.28150463757295224,0.26958093610336165,0.2659434257012651,0.2654955915383403,0.25161438432995953,0.2506912699228026,0.25039174698111,0.2494555700348876,0.24626653626869371,0.24348434032473984,0.24139544054977852,0.2340381687620839,0.23130067032608184,0.22798242094508378,0.22607961098645885,0.22506461867781632,0.22503223674021688,0.2224504313449075,0.22235410851541287],"twin_dists":[0.18400248217722517,0.18663739423163128,0.19344568734413659,0.19821143264110244,0.20149692644219683,0.20635835590054585,0.20679072137085333,0.21029134967103086,0.21137819349277934,0.2115126380734872,0.21575256941537296,0.21603972729946994,0.21613304644223308,0.2164251818449383,0.21742562885998354,0.21830527193219007,0.218969992302427,0.22134141698283927,0.22223622038747656,0.22333025559367384,0.22396237439938066,0.22430100211635207,0.22431182225566862,0.2251778664493621,0.22521030644097378],"n_dims_used":45,"mean_confidence":0.9366870456271701},"coverage":{"mean_confidence":0.9366870456271701,"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}}