{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007199","473:4730006634","473:4730006974","473:4730006752","473:4730006526","473:4730007089","473:4730006525","473:4730007086","473:4730007200","473:4730006861","473:4730006746","473:4730007221","473:4730006640","473:4730005430","473:4730007084","473:4730006991","473:4730006865","473:4730007090","473:4730006641","473:4730007541","473:4730006978","473:4730007223","473:4730007429","473:4730007314","473:4730007220"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9618866961228476,0.9476277826990499,0.9139714239355664,0.8098384380940512,0.8090187957879602,0.787993906127434,0.7705696865429412,0.7694529900442268,0.7548974090160426,0.7262546512600248,0.6985676164623258,0.696638322045388,0.6877035046000939,0.6819814217142923,0.6686918295587474,0.6674403320411959,0.6459614275557714,0.6366291054153937,0.606687141590001,0.5962698682384692,0.5961069561093603,0.5955320338161303,0.5942992191418992,0.5927225400657781,0.5856950471145042],"twin_dists":[0.03620616291619019,0.042599421061880985,0.05508759929456195,0.08435255674938792,0.08455480043459578,0.08965384066054519,0.09376635508133079,0.09402687196437694,0.09739260370676273,0.10387597700691265,0.11000657379626577,0.1104298120072226,0.11238421236717028,0.11363132415510149,0.11651586949206547,0.11678674440241554,0.12141916941484267,0.12342423521668971,0.1298409803326927,0.132071806812605,0.13210670075961173,0.13222984524008777,0.13249392026547235,0.1328316842977544,0.13433769257095873],"n_dims_used":44,"mean_confidence":0.917976205999201},"coverage":{"mean_confidence":0.917976205999201,"n_dims_used":44,"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}}