{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000246","485:4850006604","500:5000000335","485:4850007589","485:4850007275","485:4850007341","485:4850008732","500:5000000200","485:4850007590","485:4850006996","500:5000000402","500:5000000550","500:5000000057","485:4850008910","500:5000000125","485:4850007539","500:5000000558","485:4850006905","485:4850006832","485:4850006913","500:5000000604","485:4850006207","485:4850007413","500:5000000392","485:4850006609"],"twin_admin_codes":[500,485,500,485,485,485,485,500,485,485,500,500,500,485,500,485,500,485,485,485,500,485,485,500,485],"twin_sims":[0.7388421865501642,0.6552101604313906,0.6473760762774606,0.6156018740222428,0.5823002296150792,0.5707360440355113,0.5630950821330204,0.5477143484685034,0.5116337782263418,0.5081518598346694,0.5038680202917353,0.49954118345032744,0.4938400805275717,0.48598542605731887,0.4700542817368389,0.44986631513457354,0.4412370170405789,0.4173870926336767,0.408917445804076,0.4008382042282875,0.3728271687436603,0.3694342889885311,0.36793404454165174,0.36473754919138496,0.362337047787666],"twin_dists":[0.10104718053985974,0.11942794034713883,0.121114890498971,0.1279319515464728,0.1350656086940371,0.13754786720251685,0.13919089128493586,0.14250745720340932,0.15035698873708914,0.15112111178193002,0.15206310513827154,0.15301675571213583,0.15427684653946125,0.15601992954090516,0.15958262271158483,0.16415691497344168,0.16613511665803962,0.17168417003625397,0.17368662357555326,0.1756138799496655,0.1824392481991632,0.18328252751262092,0.1836566310091271,0.18445627029690786,0.18505910707266682],"n_dims_used":45,"mean_confidence":0.9150185479058159},"coverage":{"mean_confidence":0.9150185479058159,"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}}