{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000472","473:4730009686","473:4730009636","473:4730009472","484:4840000288","484:4840000376","484:4840000189","473:4730008886","484:4840000530","473:4730009643","484:4840000329","484:4840000186","473:4730009131","476:4760001149","500:5000006486","473:4730009020","500:5000007799","476:4760000984","484:4840000532","473:4730007352","484:4840000706","500:5000007140","484:4840000421","484:4840000474","500:5000007541"],"twin_admin_codes":[484,473,473,473,484,484,484,473,484,473,484,484,473,476,500,473,500,476,484,473,484,500,484,484,500],"twin_sims":[0.6804647400085364,0.6544074498416399,0.6315486565612186,0.6202046334175344,0.5899516749097701,0.5861969339341989,0.5605741969115857,0.5571232474813576,0.5460690437765351,0.5421871123519262,0.5032085156584644,0.4719940350412446,0.462527199440332,0.45781847110338647,0.45528701065672644,0.4474837212815424,0.44731569208321914,0.439250902128747,0.42814297881295077,0.4240999029976986,0.4203764835139325,0.41099556194326964,0.40450466676581004,0.4033687692224083,0.40248063712023396],"twin_dists":[0.11396133234388843,0.11960095059472971,0.12451438900945294,0.12694602359570453,0.1334253714027725,0.1342301025518844,0.13973356200089077,0.14047699000299524,0.14286309987126727,0.143702949463676,0.15220831695369977,0.15914675014920235,0.16127984245778543,0.16234648839900823,0.16292155427280144,0.16470165297734626,0.1647401111016235,0.16659252124326784,0.16916600184552702,0.17010942610018703,0.17098158312392542,0.17319364157848097,0.17473713405975233,0.17500837276218012,0.17522068711732824],"n_dims_used":43,"mean_confidence":0.921148610669513},"coverage":{"mean_confidence":0.921148610669513,"n_dims_used":43,"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}}