{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001720","478:4780005386","478:4780001825","478:4780005541","498:4980004727","469:4690002173","478:4780000767","478:4780002948","478:4780002153","500:5000006506","469:4690000394","478:4780002651","500:5000003829","498:4980003951","478:4780003055","469:4690008808","469:4690001256","498:4980002759","489:4890001341","473:4730004995","498:4980004679","469:4690008835","478:4780001722","478:4780002550","473:4730006500"],"twin_admin_codes":[478,478,478,478,498,469,478,478,478,500,469,478,500,498,478,469,469,498,489,473,498,469,478,478,473],"twin_sims":[0.5279302915973307,0.4971942286046566,0.47018541847164463,0.4291085642277264,0.4000337160286275,0.38909723241344857,0.38281778794184357,0.38200462241994243,0.3634876683904362,0.3427602217954218,0.334733046109277,0.33041879711802136,0.32998870417248705,0.3231198768798588,0.3193645995061699,0.3174252865942866,0.31265124177828996,0.30995152330004855,0.3056658436228225,0.2916934635301714,0.291176832540526,0.2905188637841126,0.2867091508587755,0.28580286672819244,0.2851985477120572],"twin_dists":[0.1467973607894225,0.153534994043998,0.15955313656651854,0.1689412331502059,0.1758067377473783,0.17844641239002149,0.17997775269817046,0.18017692875690544,0.18476990096001464,0.1900542740256944,0.1921459521376994,0.19328136989925923,0.193395004457728,0.19522100212760704,0.19622843551000027,0.1967513017484118,0.19804619745744306,0.1987834456780844,0.19996140003244,0.2038700031349946,0.20401661761587933,0.20420356647345367,0.20529101992438722,0.20555098378371253,0.20572460547754848],"n_dims_used":45,"mean_confidence":0.9217169019911025},"coverage":{"mean_confidence":0.9217169019911025,"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}}