{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002581","474:4740001345","474:4740002485","474:4740002489","474:4740002062","474:4740001014","474:4740001343","474:4740001347","474:4740001239","474:4740003138","474:4740001244","474:4740001025","474:4740002263","474:4740001663","474:4740001330","474:4740002589","474:4740001848","474:4740002383","474:4740002486","474:4740001032","474:4740000925","474:4740001027","474:4740001547","474:4740001331","474:4740001447"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8629540984314468,0.8176407011286053,0.8029532405019647,0.7172332552313304,0.6810065105814582,0.6695929867097822,0.6649707392832486,0.6596407344464759,0.6594012507895385,0.6590071015176622,0.6508214010051814,0.6406115984703253,0.6207274891723785,0.59943956581738,0.5853471202600579,0.5822253860504917,0.5762310054720332,0.5710947414723836,0.5704967855854379,0.5613585368787828,0.5463386290177252,0.536092892350818,0.5248386167189126,0.5230850117025626,0.5190370247121724],"twin_dists":[0.07051449807401555,0.08241296692931024,0.08604295989637589,0.10588621154786394,0.11384347632786508,0.11632074649716248,0.11732091461807495,0.11847229235808711,0.11852397960920813,0.11860903981874656,0.1203734061040555,0.12256903432928148,0.12683400654593233,0.13139294974322863,0.13441228155338128,0.1350816600793689,0.13636779699787618,0.13747079956415512,0.13759927579469478,0.1395646824463224,0.14280481476420434,0.14502367341262246,0.14747068865537083,0.14785299539816552,0.1487366335036431],"n_dims_used":45,"mean_confidence":0.92037353515625},"coverage":{"mean_confidence":0.92037353515625,"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}}