{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004049","487:4870003757","487:4870003901","665:6650003045","487:4870003466","487:4870002935","487:4870003330","487:4870003467","487:4870004480","487:4870002224","487:4870003194","665:6650002893","487:4870000363","487:4870003607","487:4870003058","487:4870003060","665:6650001574","487:4870000620","487:4870003195","487:4870003904","487:4870003755","487:4870003057","487:4870003468","487:4870003464","487:4870005495"],"twin_admin_codes":[487,487,487,665,487,487,487,487,487,487,487,665,487,487,487,487,665,487,487,487,487,487,487,487,487],"twin_sims":[0.4752234987792327,0.46578798850620096,0.40120450191449525,0.3135515504639609,0.28486720153799344,0.2673926384999754,0.25122552169933277,0.2077608183999428,0.2037529650249093,0.1974516262290727,0.19011455438625136,0.16764082697983618,0.16691875615458138,0.16676616680638356,0.15435095860634723,0.15141544909298188,0.14871229980125425,0.14745576242309988,0.14663059183373894,0.14206585721829135,0.14122258952616074,0.13958251241559344,0.13345574310822259,0.13172280813358436,0.1311030983388503],"twin_dists":[0.1584223946682189,0.16054343315017802,0.1755261265232951,0.19780114633962786,0.20581989561231656,0.2109440873141806,0.21587345280338568,0.230238403360148,0.23166106424973038,0.2339372042838288,0.23665173497886832,0.2454546395124631,0.24575108937839885,0.24581385393203867,0.2510663180033646,0.25235304032930483,0.2535542322042183,0.25411808273951003,0.2544902980028742,0.2565778588775115,0.2569689388170074,0.25773456146797774,0.26065556376702687,0.26149998247007966,0.2618039832178981],"n_dims_used":43,"mean_confidence":0.8974575663721839},"coverage":{"mean_confidence":0.8974575663721839,"n_dims_used":43,"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}}