{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009609","490:4900008976","490:4900009800","490:4900010100","490:4900008866","490:4900009192","490:4900009388","490:4900008518","490:4900008083","490:4900009068","490:4900009611","490:4900009899","490:4900009901","490:4900008302","490:4900009400","490:4900008301","490:4900008293","490:4900008971","490:4900008858","490:4900009508","490:4900008637","490:4900009080","490:4900010552","490:4900010001","490:4900009614"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7294006523513186,0.6911878576115545,0.6729954085599846,0.6135957913633984,0.6068157870587298,0.5828294563528582,0.5274824268677283,0.5273782001115408,0.52691215470835,0.525069366499679,0.5242053518083015,0.5189122613702497,0.5086399264388782,0.4865603494242595,0.4819827598546649,0.4814677394302824,0.43538484730647087,0.41933519081941706,0.4115781375275994,0.39975204339996784,0.38740572114486777,0.3797983242534802,0.3120685426694285,0.3011438729938286,0.29991286956253144],"twin_dists":[0.10317170844583848,0.11162311805765146,0.11558344471220061,0.12836158442903003,0.1298134338825595,0.13495211206665295,0.1468948462449541,0.1469175355780167,0.1470190019502489,0.14742040392854813,0.1476087145507419,0.14876389381492003,0.15101392192442692,0.15589205750572582,0.15691148688871243,0.15702637076507606,0.16748521759151513,0.1712260729631354,0.17305563609590113,0.1758743039831123,0.17885775346071758,0.18071836737945648,0.19820501420590864,0.2012147024547071,0.20155777999615188],"n_dims_used":45,"mean_confidence":0.9202655368381076},"coverage":{"mean_confidence":0.9202655368381076,"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}}