{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007979","485:4850008305","485:4850008563","485:4850008128","485:4850008129","485:4850008316","485:4850008304","485:4850008219","485:4850008051","485:4850008363","485:4850008181","485:4850008224","485:4850008147","485:4850008308","485:4850008033","485:4850008191","485:4850008030","485:4850008307","467:4670000021","485:4850008099","485:4850008053","485:4850008185","485:4850008516","485:4850008003","485:4850008262"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,485],"twin_sims":[0.8076990188033967,0.8030867319630001,0.8021768629906992,0.7856961788169372,0.7833689044320109,0.7745198213790214,0.7711231605652373,0.7608562510070369,0.7596697999060515,0.7571236695502603,0.7332510319520331,0.7182474163956679,0.7167247330923163,0.715812570269659,0.7119770022694815,0.6943690258020271,0.6907424801176965,0.6519879339408694,0.6436278287501103,0.6399954139920867,0.6385983920635215,0.6315736941387019,0.6123540169830256,0.6060251830459384,0.6033783003612568],"twin_dists":[0.08487986664854336,0.08601036558953985,0.08623238925372045,0.09020156718061473,0.09075458773597363,0.09284200644035598,0.09363710540014364,0.09602123059452475,0.09629497664668057,0.09688126136172359,0.10230733026890476,0.10566088606454627,0.10599913397864834,0.10620158842158567,0.10705151000711804,0.11092706433092243,0.11172047710417513,0.12012220775378832,0.12192089854896455,0.12270139452638071,0.1230014270531534,0.12450901851344034,0.12862751186140658,0.12998272344294562,0.13054949808595864],"n_dims_used":45,"mean_confidence":0.91847169664171},"coverage":{"mean_confidence":0.91847169664171,"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}}