{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010671","496:4960011633","496:4960011973","496:4960003290","496:4960011451","496:4960010588","496:4960012452","481:4810002875","496:4960010896","496:4960011629","488:4880003118","496:4960011279","488:4880003373","488:4880002910","481:4810002872","488:4880004600","481:4810002381","488:4880004835","496:4960011540","496:4960011280","481:4810002577","488:4880005274","488:4880004834","496:4960010593","481:4810002669"],"twin_admin_codes":[496,496,496,496,496,496,496,481,496,496,488,496,488,488,481,488,481,488,496,496,481,488,488,496,481],"twin_sims":[0.616485434186451,0.42848466091892357,0.3841378273844562,0.36288743654810046,0.33377929013596397,0.32975440361754327,0.32945779623086824,0.31933335442305577,0.31889117312641246,0.29458605483346373,0.2945388564377942,0.28948629431882433,0.28822810529017684,0.28397501844903683,0.27043763187642444,0.26735593789672385,0.25590495701783167,0.2552794405304197,0.252223567020989,0.24930760345172398,0.24571786532792728,0.24207887906947825,0.2417247724888905,0.23402204231293508,0.2309993148867194],"twin_dists":[0.1277427107747939,0.16908644145313592,0.17965485442119325,0.18492071002291874,0.19239626997144466,0.19345694305556557,0.193535387480033,0.19623684544424058,0.19635591270081956,0.20305194824914324,0.20306525819055268,0.20449745987559728,0.2048564166583611,0.20607680613325458,0.21003670323447846,0.21095506277085088,0.21442660669794697,0.21461903350726036,0.21556343568049663,0.2164714191790414,0.21759859259335212,0.21875210318235508,0.2188649471589732,0.22134666804159797,0.22233514888423445],"n_dims_used":45,"mean_confidence":0.9194242689344618},"coverage":{"mean_confidence":0.9194242689344618,"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}}