{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000344","485:4850000654","485:4850000261","485:4850000137","485:4850000194","485:4850000211","485:4850000131","485:4850000157","485:4850000260","485:4850000448","485:4850000894","485:4850001108","485:4850001051","485:4850000314","485:4850001413","485:4850001415","485:4850000387","485:4850000282","485:4850000427","485:4850002640","485:4850000169","485:4850000610","485:4850000655","485:4850002549","485:4850000572"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9034298225619304,0.841143583802425,0.8207869504991929,0.8136343329700269,0.8093305484125168,0.8031640015458391,0.8014696700011563,0.7879307776503772,0.7719432269809076,0.7637548979943066,0.7571201580109036,0.7468061609770643,0.7290788178730696,0.7279089217165026,0.7247730362948295,0.7245690136637699,0.7239064066171116,0.7005505835361265,0.6931036454970804,0.6906601430568042,0.6898479008725625,0.6753860169035981,0.6609556455728072,0.6426293774665105,0.6372506164195115],"twin_dists":[0.058532010771302725,0.07639289847541281,0.08162313506674411,0.08341223426173701,0.08447790956424213,0.08599149568226946,0.08640473589079299,0.08966891235705916,0.09344544214284792,0.09535093607339275,0.09688206885296749,0.0992413810391509,0.10324383539132446,0.10350586737222332,0.10420705538796354,0.10425261637122604,0.10440053663831803,0.10957108104660668,0.11120407404219257,0.11173847347830428,0.11191596467297289,0.11506481950940586,0.11818842991302206,0.12213549208960682,0.12329081167072008],"n_dims_used":45,"mean_confidence":0.9171231587727865},"coverage":{"mean_confidence":0.9171231587727865,"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}}