{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001184","488:4880002050","488:4880001280","488:4880001466","488:4880001794","488:4880000601","488:4880001015","488:4880001710","488:4880000678","488:4880001627","488:4880000837","488:4880002056","488:4880001546","488:4880001715","496:4960005670","496:4960005941","488:4880001198","488:4880001718","496:4960005672","496:4960005071","496:4960004776","488:4880001963","488:4880001176","488:4880001798","488:4880002739"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,496,488,488,496,496,496,488,488,488,488],"twin_sims":[0.8940659085228124,0.855640499221003,0.8383661476696066,0.7456960274212678,0.7411330712595366,0.7206129335850443,0.6832164431223071,0.6755726470519534,0.6722768949323309,0.6709218462936569,0.6651481377794783,0.6522360511397708,0.6390650500851199,0.6379689442235815,0.6356376680952194,0.6355340019051766,0.6113078598405818,0.6065100976723152,0.6038442263363254,0.5935362615485208,0.5719485266717486,0.5642719528333543,0.53977690582966,0.5375198827397047,0.536081437252735],"twin_dists":[0.06146118064355621,0.07252184128311964,0.07711971629578698,0.0994938994486149,0.10052907595745722,0.10513468216523865,0.11336243531994705,0.11502431052784187,0.11573922565801938,0.11603289677915107,0.11728255866967474,0.12006876907806181,0.12290121342683273,0.12313658607741265,0.12363704430085706,0.123659293937912,0.12885153938792376,0.12987889018625592,0.13044972852140962,0.13265736017784824,0.13728738108672087,0.1389376551395156,0.14422494417281384,0.14471416240085577,0.14502615865340893],"n_dims_used":45,"mean_confidence":0.9288438585069444},"coverage":{"mean_confidence":0.9288438585069444,"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}}